// aimsIdentify.js
/*
*  JavaScript template file for ArcIMS HTML Viewer
*		dependent on aimsXML.js, ArcIMSparam.js, aimsCommon.js, aimsMap.js, and aimsLayers.js
*		To be interactive, dependent also on aimsDHTML.js, aimsClick.js, and aimsNavigation.js
*/

aimsIdentifyPresent=true;

// hyperlink variables
var currentHyperLinkLayer="";
var currentHyperLinkField="";
var currentHyperLinkPrefix="";
var currentHyperLinkSuffix="";
var hyperlinkWindowWidth=500;
var hyperlinkWindowHeight=400;

// variable for search tolerance... dynamically set in app
var searchTolerance=1/100;
// starting record position for returned records
var queryStartRecord=1;

if (imsQueryURL=="") {
	imsQueryURL= imsURL + "&CustomService=Query";
	//alert(imsQueryURL);
}
var canQuery=true;
var newSelectCount=0;
var selectPoints = new Array();

// can features be selected if invisible or not within layer scale threshholds?
var canSelectInvisible=true;


/*
***************************************************************************************

Identify functions 

***************************************************************************************
*/

// identify feature
function identify(e) {
	if (checkIfActiveLayerAvailable()) {
		//highlightedOne="";
		var theX = mouseX;
		var theY = mouseY;
		getMapXY(theX,theY);
		searchTolerance = (xDistance/iWidth) * pixelTolerance;
		var tempWest = mapX - searchTolerance;
		var tempNorth = mapY + searchTolerance;
		var tempEast = mapX + searchTolerance;
		var tempSouth = mapY - searchTolerance;
		var theString = writeGetFeatures(tempWest,tempSouth,tempEast,tempNorth);
		//if (useTextFrame) parent.TextFrame.document.location = "text.htm";
		//alert(theString);
		showRetrieveData();
		sendToServer(imsQueryURL,theString,identifyXMLMode);
	}
}

// hyperlink from feature in active layer
function hyperLink(e) {
	if (checkIfActiveLayerAvailable()) {
		if (currentHyperLinkLayer!="") {
			//highlightedOne="";
			var theX = mouseX;
			var theY = mouseY;
			getMapXY(theX,theY);
			searchTolerance = (xDistance/iWidth) * pixelTolerance;
			var tempWest = mapX - searchTolerance;
			var tempNorth = mapY + searchTolerance;
			var tempEast = mapX + searchTolerance;
			var tempSouth = mapY - searchTolerance;
			var tempSwap = swapSelectFields;
			swapSelectFields=false;
			var tempSelect = selectFields;
			selectFields = LayerIDField[ActiveLayerIndex] + " " + LayerShapeField[ActiveLayerIndex] + " " + currentHyperLinkField;
			var theString = writeGetFeatures(tempWest,tempSouth,tempEast,tempNorth);
			selectFields = tempSelect;
			swapSelectFields=tempSwap;
			showRetrieveData();
			//if (useTextFrame) parent.TextFrame.document.location = "text.htm";
			sendToServer(imsQueryURL,theString,hyperlinkXMLMode);
		} else {
			alert(msgList[47]);
		}
	}
}

// write out XML request to identify features
function writeGetFeatures(west1,south1,east1,north1) {
	if (swapSelectFields) {
		selectFields=selFieldList[ActiveLayerIndex];
	}
	var useString = writeIdentifyXML(ActiveLayer,ActiveLayerType,selectFields,west1,south1,east1,north1,maxFeaturesReturned,useLimitExtent);
	hightlightedOne="";
	return useString;
}

function writeIdentifyXML(theLayer,theLayerType,theFields,leftX,bottomY,rightX,topY,maxReturned,hasLimit) {
	var theString = '<ARCXML version="1.1">\n<REQUEST>\n<GET_FEATURES outputmode="xml" envelope="true" geometry="false" featurelimit="' + maxReturned + '">\n';
	theString += '<LAYER id="' + theLayer + '" />';
	theString += '<SPATIALQUERY subfields="' + theFields + '" where="' + highlightedOne + '" >';
	theString += '<SPATIALFILTER relation="area_intersection" >';
	theString += '<ENVELOPE maxy="' + forceComma(topY) + '" maxx="' + forceComma(rightX) + '" miny="' + forceComma(bottomY) + '" minx="' + forceComma(leftX) + '" />';
	theString += '</SPATIALFILTER>';
	theString += '</SPATIALQUERY>';
	if (hasLimit) {
		// keep this within the limitExtent
		theString += '<SPATIALFILTER relation="area_intersection">\n';
		theString += '<ENVELOPE maxx="' + forceComma(limitRight) + '" maxy="' + forceComma(limitTop) + '" minx="' + forceComma(limitLeft) + '" miny="' + forceComma(limitBottom) + '" />\n';
		theString += '</SPATIALFILTER>\n';
	}
	theString += '</GET_FEATURES>';
	theString += '</REQUEST>';
	theString += '</ARCXML>';
//	alert(theString)
	return theString;

}

function linkToNotesK2P(theReply)
{
	//Hide the Retrieve data graphic
	hideRetrieveData()

	//Parse XML for the ward name - if any found
	var fCount = getAttributeValue(theReply ,"count=")
	
	//If no ward found
	if (fCount == "")
	{
		alert("Please click on a 'X' icon for information about a particular feature")
		return
	}
	else if (fCount==0)
	{
		alert("Please click on a 'X' icon for information about a particular feature")
	}
	else if (fCount==1)
	 //One K2P feature was found
	{
		//Extract the Name
		var K2PPrn=getAttributeValue(theReply ,"FEAT.GISDBA.K2P.PRN=")
		var K2PName=getAttributeValue(theReply ,"FEAT.GISDBA.K2P.NAME=")
		var strMessage=""
		
		if (K2PPrn != "")
		{
			if (K2PName !="")
			{
				strMessage = "You have selected: " + K2PName + ". \n\n Please click the OK button if you would like to see more details for this feature. \n\n (Please note that the OK button will close the map window.) \n\n OR \n\n click the Cancel button to return to the map. "
			}
			else
			{
				strMessage = "You have selected a single feature. \n\n Please click the OK button if you would like to see more details for this feature. \n\n (Please note that the OK button will close the map window.) \n\n OR \n\n click the Cancel button to return to the map. "
			}

			//See if user wants to link to NOTES
			//if (confirm(strMessage))
			//{
				parent.MapFrame.linker("http://www.keystothepast.info/durhamcc/K2P.nsf/K2PDetail?readform&PRNMAP=" + K2PPrn)

		//	}
		//	else
		//	{
		//	}
		}
		else
		{
			alert("Please click on a 'X' icon for information about a particular feature")
			return
		}	
	}
	//More than one K2P feature was found
	else if (fCount >1)
	{		
		var theNOs = new Array()
		var theNOsCount = 0;
		xmlEndPos = 0;
		endpos = xmlEndPos;
		
		for (var i=0;i<fCount;i++)
		{	
			theNOs[theNOsCount] = thePRN = getPRNs(theReply, endpos)
			endpos = xmlEndPos;
			theNOsCount ++;
		}

		if (theNOs.length > 0)
		{
			if (fCount >=150)
			{
				alert("You have selected " + fCount + " features. The maximum number of features which can be selected on the map is 150.\n\nPlease select fewer features")
				return
			}
			
			//See if user wants to link to NOTES
			//if (confirm("You have selected " + fCount + " features. \n\n Please click the OK button if you would like to see more details for these features. \n\n (Please note that the OK button will close the map window.) \n\n OR \n\n click the Cancel button to return to the map. " ))
			//{
				parent.MapFrame.linker("http://www.keystothepast.info/durhamcc/K2P.nsf/K2PResults?readform&K2PPRNS=" + theNOs)
			//}
			//else
			//{
 
			//} 
		}
	}
	else
	{
		alert("Sorry, nothing found")
	}
}

// parse XML response for selected features
function displayAttributeData(theReply) {
	//alert(theReply);

	setLayerFields(ActiveLayerIndex);

	var theError = getXMLErrorMessage(theReply);
	var fList="";
	var lpos1 = 1;
	var lpos2 = 1;
	var epos = 1;
	var spos = 1;
	var morePoints=true;
	var moreFeatures=true;
	var featureCount = justGetFeatureCount(theReply);
	//alert(featureCount);
	var pos = 0;
	var startpos = 0;
	var endpos = xmlEndPos;
	var stillMore = false
	pos = theReply.indexOf('hasmore="true"',endpos);
	if (pos!=-1) stillMore = true;
	pos=0;
	var tempCount = 0;
	var selectedData="";
	var inData="";
	var xStr="";
	var yStr="";
	var tempString = "";
	var fCount = featureCount;
	//alert("displayAttributeData()[featurecount=" + featureCount + "]");
	selectCount = 0;
	var tempString="";
	var Win1 = parent.TextFrame;
	var theFrame = "parent.MapFrame";
	if (featureCount > 0) {
		newSelectCount += 1;

		if (showSelectedData) {
			//alert("displayAttributeData()[opening html page]");
			if ((useExternalWindow) || (!useTextFrame)) {
				Win1 = window.open("","QueryWindow","width=575,height=120,scrollbars=yes,resizable=yes");
				theFrame = "opener";
				if (parent.MapFrame!=null) theFrame = "opener.parent.MapFrame";
			} else {
				Win1 = parent.TextFrame;
				Win1.document.open();
			}
			Win1.document.open();
			Win1.document.writeln('<html><meta http-equiv="Content-Type" content="text/html; charset=' + charSet + '"><head><title>' + titleList[7] + '</title>');
			

			Win1.document.writeln('<style>')
			Win1.document.writeln('	<!--')
			Win1.document.writeln('@import url(../website/srb_link/styles.css);')
			Win1.document.writeln('	-->')
			Win1.document.writeln('</style>') 

			Win1.document.writeln('<link rel=stylesheet type="text/css" href="styles.css">')

						
			Win1.document.writeln('</head>')
			Win1.document.writeln('<body bgcolor="' + textFrameBackColor + '" LEFTMARGIN=0 onload="window.focus()">');
			
			Win1.document.writeln('<center>');
			//Win1.document.writeln('<SPAN class=normalColorTxt><b>' + LayerName[ActiveLayerIndex] + '</b></SPAN>');
			Win1.document.writeln('<table border="0" class=backColor2 cellspacing="0" cellpadding="2" nowrap>');
		}
		endpos = 1;
		
		for (var i=0;i<fCount;i++) {
			//alert(endpos);
			if (toolMode!=4) {
				var theXYs = getEnvelopeXYs(theReply, endpos)
				selectLeft[selectCount] = theXYs[0];
				selectBottom[selectCount] = theXYs[1];
				selectRight[selectCount] = theXYs[2];
				selectTop[selectCount] = theXYs[3];
				endpos = xmlEndPos;
			}
			//alert(endpos);
			inData = parseRecordString(theReply, endpos);
			endpos = xmlEndPos;
			//selectedData = clearLeadingSpace(inData);
			selectedData = inData;
			
			epos = theReply.indexOf("</FEATURE",endpos);
			if (showSelectedData) {
				//alert("2\n" + selectedData);
				var showHyper = false;
				if (hyperLinkLayers!=null) {
					for (var s1=0;s1<hyperLinkLayers.length;s1++) {
						if (hyperLinkLayers[s1] == LayerName[ActiveLayerIndex]) showHyper=true;
					}
				}
					
				var fName1 = getFieldNames(selectedData);
				var fValue1 = getFieldValues(selectedData);
				selectPoints[selectCount] = getIdValue(fName1, fValue1);
				
				var idFieldNum = -1;
				var shapeFieldNum = -1;
				if (hideIDFieldData) {
					// hide ID column header
					for (var f=0;f<fName1.length;f++) {
						if (fName1[f]==LayerIDField[ActiveLayerIndex]) idFieldNum = f;
					}
				}
				if (hideShapeFieldData) {
					// hide Shape column header
					for (var f=0;f<fName1.length;f++) {
						if (fName1[f]==LayerShapeField[ActiveLayerIndex]) shapeFieldNum = f;
					}
				}
				
				if (selectCount==0) {
					//Win1.document.write('<tr><th class=backColor2><SPAN class=smallerTxt2>' + "Show on Map" + '</SPAN></a></th>');
					for (var f=0;f<fName1.length;f++) {
						if ((f!=idFieldNum) && (f!=shapeFieldNum)) {
							
							var f2 = -1;
							if (useFieldAlias) {
								
								for (var f3=0;f3<AliasFieldName.length;f3++) {
																	
									if (AliasFieldName[f3]==fName1[f]) f2 = f3;
								}
							}
							if (f2!=-1) {
								//Win1.document.write('<th class=backColor2><SPAN class=smallerTxt2>' + AliasFieldAlias[f2] + '</SPAN></a></th>');
							} else {
								//Win1.document.write('<th class=backColor2><SPAN class=smallerTxt>' + fName1[f] + '</SPAN></a></th>');
								//alert(fName1[f])
							}
						}
					}
					Win1.document.writeln('</tr>');
				}
				Win1.document.write('<tr>');
				
				for (var f=0;f<fName1.length;f++) {	
					
					if ((f!=idFieldNum) && (f!=shapeFieldNum)) {
						Win1.document.write('<TD align=center>');
						var isHyper=false;
						if (showHyper) {
							for (var s1=0;s1<hyperLinkFields.length;s1++) {
								if (hyperLinkFields[s1]==fName1[f]) {
									var theLinkURL = currentHyperLinkPrefix + fValue1[f] + currentHyperLinkSuffix;
									Win1.document.write('<a href="' + theLinkURL + '" target="_blank">');
									isHyper=true;
								}
							}
						}
						var s2 = -1;
						for (var s1=0;s1<LayerFields.length;s1++) {
							if (fName1[f]==LayerFields[s1]) s2=s1;
						}
						if (LayerFieldType[s2]=="91") {
							//alert(fName1[f]);
							if (isNaN(fValue1[f])) {
								var theDate = fValue1[f];
							} else {
								//var theDate = new Date(parseInt(fValue1[f]));
								var theDateObj = new Date(parseFloat(fValue1[f]));
								var d = theDateObj.toUTCString();
								var theDate = d.replace(/GMT|UTC/,"");
							}
							Win1.document.write('<FONT FACE="Arial" SIZE="-2">' + theDate + '</FONT>');
							theDate=null;
						} else {
							// put html entity for spaces so display is correct - browsers trim extra spaces
							

							

							Win1.document.write('<a class=smallestTxt href="javascript:' + theFrame + '.showHighlight(' + selectCount + ')" title="Find this place on the map"><b>' + fValue1[f] + '</b></a>');
	

						}
						if (isHyper) Win1.document.write('</a>');
						Win1.document.writeln('</td>');
					}
				}
				//Win1.document.write('<td> &nbsp;&nbsp;&nbsp;</td>');
				//Win1.document.write('<td>');



				//if it was not identify - ie was query
				//if (toolMode!=4) Win1.document.write('<a class=smallestTxt href="javascript:' + theFrame + '.showHighlight(' + selectCount + ')" title="Find Settlement on Map">');
				
				//if it was not identify - ie was query
				//if (toolMode!=4)
				//{
				//	Win1.document.write('<b>' + fValue1[f] + '</b>');
				//}
				//else //was identify
				//{
					//Win1.document.write('<FONT FACE="Arial" SIZE="-2">' + ("Click to show map" ) + '</FONT>');
				//	Win1.document.write('<SPAN class=smallestTxt>' + (selectCount) + '</SPAN>');
				//}
				
				
				
				
				if (toolMode!=4) Win1.document.write('</a>');
				Win1.document.writeln('</td>');

				Win1.document.writeln('</tr>');
				fName1 = null;
				fValue1 = null;
				
			}
			selectCount += 1;
					
		}
		if (showSelectedData) {
			
			Win1.document.writeln('</table><FONT class=smallestTxt>');
			if (toolMode!=25) {
				if (queryStartRecord>1) {
					var prevRecord = queryStartRecord - maxFeaturesReturned;
					if (prevRecord<1) prevRecord=1;
					Win1.document.write('<a href="javascript:' + theFrame + '.getMoreData(' + prevRecord + ')" title="List Previous Settlements">' + msgList[61] + maxFeaturesReturned + msgList[62] + '</a>&nbsp;&nbsp;&nbsp;');
				}
				if (stillMore) {
					var nextRecord=featureCount + queryStartRecord;
					Win1.document.writeln('<a href="javascript:' + theFrame + '.getMoreData(' + nextRecord + ')" title="List More Settlements">' + msgList[63] + '</a>');
				}
			}
			if ((toolMode!=4) && (toolMode!=25) && (selectCount>1)) {
				//alert(selectCount)
				//Win1.document.writeln('&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<b><a href="javascript:' + theFrame + '.zoomToReturnedRecords()">Zoom to these records</A></b>');
			}

			Win1.document.writeln('</font></center>');

			Win1.document.writeln('<INPUT TYPE="hidden" NAME="theIndex">');
			Win1.document.writeln('<input type=hidden name=totalSelected value=' + selectCount + '>' )
			Win1.document.writeln('</form></body></html>');
			Win1.document.close();
		}
		//alert("toolMode:" + toolMode);
		
		if ((queryStartRecord==1) && (toolMode!=4) && (toolMode!=25)) {
			if ((selectCount==1) && (zoomToSingleSelect)) {
				var fWidth = selectRight[0] - selectLeft[0];
				var fHeight = selectTop[0] - selectBottom[0];
				var mWMargin = 0;
				var mHMargin = 0;
				if (selectType=="point") {			
					mWMargin = fullWidth// * selectPointMargin;
					mHMargin = fullHeight// * selectPointMargin;
					if (mWMargin > xDistance/2) {
						mWMargin = xDistance/2;
						mHMargin = yDistance/2;
					}
				} else {
					mWMargin = fWidth * selectMargin;
					mHMargin = fHeight * selectMargin; 
				}
				saveLastExtent();
				eLeft = selectLeft[0] - mWMargin;
				eRight = selectRight[0] + mWMargin;
				eTop = selectTop[0] + mHMargin;
				eBottom = selectBottom[0] - mHMargin;
				//parent.ScaleFrame.document.forms[0].txtScale.value = parseInt("2500"); 
			}
			//parent.MapFrame.sendMapXML(); 
		}
		
	} else {
		//alert(tempString);
		if ((useExternalWindow) || (!useTextFrame)) {
			Win1 = window.open("","QueryWindow","width=575,height=120,scrollbars=yes,resizable=yes");
		} else {
			Win1 = parent.TextFrame;
			Win1.document.open();
		}
		Win1.document.writeln('<html><meta http-equiv="Content-Type" content="text/html; charset=' + charSet + '"><head>');
		Win1.document.writeln('	<title>' + titleList[8] + '</title>');
		Win1.document.writeln('<style>')
			Win1.document.writeln('	<!--')
			Win1.document.writeln('@import url(../website/srb_link/styles.css);')
			Win1.document.writeln('	-->')
			Win1.document.writeln('</style>') 
		
		Win1.document.writeln('</head>');
		Win1.document.writeln('<body class=backColor TEXT="Black" LEFTMARGIN=0 TOPMARGIN=0>');
		
		//This will need changing if returning layers other than the settlement search
		//Win1.document.writeln('<FONT FACE="Arial"><B><Center>' + LayerName[ActiveLayerIndex] +'</B></font><FONT FACE="Arial" size="-2">');
		Win1.document.writeln('<FONT FACE="Arial"><B><Center>Nothing Found</B></font><FONT FACE="Arial" size="-2">');
		Win1.document.writeln('<br>' + msgList[64] + '</center>');
		if (debugOn>0) {
			Win1.document.writeln('<p>' + msgList[65] + '<br>');
			Win1.document.writeln(untag(theReply));
		} else {
			if (theError!="") {
				Win1.document.writeln('<p>' + msgList[66] + '<br>');
				Win1.document.writeln(theError);
			}
		}
		Win1.document.writeln('</FONT>');
		Win1.document.writeln('</body></html>');
		Win1.document.close();
	}
	if (toolMode==4) selectCount=0;
	Win1=null;
	hideRetrieveData();
}

function parseHyperLink(theReply) {
	//alert(theReply);
	var fList="";
	var lpos1 = 1;
	var lpos2 = 1;
	var pos = 0;
	var startpos = 0;
	var endpos = 0;
	var fString = theReply.substring(startpos,endpos);
	var featureCount = justGetFeatureCount(theReply);
	var linkString = "width=" + hyperlinkWindowWidth + ",height=" + hyperlinkWindowHeight + ",scrollbars=yes,resizable=yes"
	var selectedData="";
	var fCount = featureCount;
	//alert("displayAttributeData()[featurecount=" + featureCount + "]");
	selectCount = 0;
	var tempString="";
	if (featureCount > 0) {
		var searchStr = currentHyperLinkField + "=";
		
		newSelectCount += 1;

		endpos = 1;
		pos = theReply.indexOf(searchStr,1);
		startpos = pos + searchStr.length + 1;
		endpos =theReply.indexOf(dQuote,startpos);
		inData = theReply.substring(startpos,endpos);
		var theLinkURL = currentHyperLinkPrefix + inData + currentHyperLinkSuffix;
		if (parent.TextFrame!=null) {
			parent.TextFrame.document.open();
			parent.TextFrame.document.writeln('<html><meta http-equiv="Content-Type" content="text/html; charset=' + charSet + '"><head>');
			parent.TextFrame.document.writeln('	<title>' + titleList[9] + 's</title>');
			parent.TextFrame.document.writeln('</head>');
			parent.TextFrame.document.writeln('<body BGCOLOR="White" TEXT="Black" LEFTMARGIN=0 TOPMARGIN=0>');
			parent.TextFrame.document.writeln('<FONT FACE="Arial"><B>' + LayerName[ActiveLayerIndex] +'</B></font><FONT FACE="Arial" size="-2">');
			parent.TextFrame.document.writeln('<br>' + msgList[67] + theLinkURL );
			parent.TextFrame.document.writeln('</FONT>');
			parent.TextFrame.document.writeln('</body></html>');
			parent.TextFrame.document.close();
		}
		var Win1=open(theLinkURL,"",linkString);
	} else {
	
		//alert(tempString);
		if (parent.TextFrame!=null) {
			parent.TextFrame.document.open();
			parent.TextFrame.document.writeln('<html><meta http-equiv="Content-Type" content="text/html; charset=' + charSet + '"><head>');
			parent.TextFrame.document.writeln('	<title>' + titleList[9] + '</title>');
			parent.TextFrame.document.writeln('</head>');
			parent.TextFrame.document.writeln('<body BGCOLOR="White" TEXT="Black" LEFTMARGIN=0 TOPMARGIN=0>');
			parent.TextFrame.document.writeln('<FONT FACE="Arial"><B>' + LayerName[ActiveLayerIndex] +'</B></font><FONT FACE="Arial" size="-2">');
			parent.TextFrame.document.writeln('<br>' + msgList[68]);
			if (debugOn>0) {
				parent.TextFrame.document.writeln('<p>' + msgList[65] + '<br>');
				parent.TextFrame.document.writeln(untag(theReply));
			}
			parent.TextFrame.document.writeln('</FONT>');
			parent.TextFrame.document.writeln('</body></html>');
			parent.TextFrame.document.close();
		} else {
			var msg = msgList[69];
			if (debugOn>0) {
				msg = msg + msgList[9] + theReply;
			}
			alert(msg);
		}
	}
	hideRetrieveData();
}

// are there any selected features?
function checkSelected() {
	var isOk = false;
	if (selectCount>0) isOk = true;
	return isOk;
}

function checkHyperLinkLayer(layerIndex) {
	var canLink = false;
	//alert(hyperLinkLayers.length);
	for (var i=0; i<hyperLinkLayers.length; i++) {
			if (LayerName[layerIndex]==hyperLinkLayers[i]) {
				canLink=true;
				currentHyperLinkLayer=LayerName[layerIndex];
				currentHyperLinkField=hyperLinkFields[i];
				currentHyperLinkPrefix=hyperLinkPrefix[i];
				currentHyperLinkSuffix=hyperLinkSuffix[i];
			}
	}
	return canLink;

}

// check to see if active layer is in scale threshold and visible 
	// so it can be used for querying
function checkIfActiveLayerAvailable() {
	// is the override flag set?
	if (canSelectInvisible) {
		return true;
	} else {

		// is the current scale within the scale min and max?
		if ((mapScaleFactor>=LayerMinScale[ActiveLayerIndex]) && (mapScaleFactor<=LayerMaxScale[ActiveLayerIndex])) {
			// is the active layer visible?
			if (LayerVisible[ActiveLayerIndex]==1) {
				return true;
			
			} else {
				var msg = msgList[104] + LayerName[ActiveLayerIndex] + msgList[102] + LayerName[ActiveLayerIndex] + msgList[108];
				
				alert("It is not possible to search " + LayerName[ActiveLayerIndex] + " because the layer is not visible");
				return false;
			}
		} else {
			var msg = msgList[104] + LayerName[ActiveLayerIndex] + msgList[101];
			//if ((!listAllLayers) && (hasTOC)) msg += msgList[103];
			
			//alert(msg)
			alert("It is not possible to search " + LayerName[ActiveLayerIndex] + " because the layer is not available at this scale");
			return false;
		}
	}
}


/**************************************************************
*	functions and variables for Identify All
*	drill down through visible layers
**************************************************************/

var replyArray = new Array();
var fID = 0;
var fIndex = 0;
var idEast;
var idWest;
var idSouth;
var idNorth;


// identify feature
function identifyAll(e) {
	fID = 0;
	//highlightedOne="";
	var theX = mouseX;
	var theY = mouseY;
	getMapXY(theX,theY);
	searchTolerance = (xDistance/iWidth) * pixelTolerance;
	var tempWest = mapX - searchTolerance;
	var tempNorth = mapY + searchTolerance;
	var tempEast = mapX + searchTolerance;
	var tempSouth = mapY - searchTolerance;
	idSouth = tempSouth;
	idNorth = tempNorth;
	idWest = tempWest;
	idEast = tempEast;
	replyArray.length=0;
	var j =-1;
	for (var i=(LayerID.length-1);i>=0;i--) {
		replyArray[i]="";
		if ((mapScaleFactor>=LayerMinScale[i]) && (mapScaleFactor<=LayerMaxScale[i]) && (LayerVisible[i]) && (LayerIsFeature[i])) j = i;

	}
	if (j>-1) {
		fID=j;
		var theString = writeGetFeaturesDrill(tempWest,tempSouth,tempEast,tempNorth,fID);
		//if (useTextFrame) parent.TextFrame.document.location = "text.htm";
		//alert(theString);
		showRetrieveData();
		sendToServer(imsQueryURL,theString,10);
	} else {
		alert(msgList[111]);
	}
}


function doIdentifyAll(theReply) {
    //drill tool loop sequence
	//alert(theReply);
   replyArray[fID] = theReply;
   fID++;
   if (fID < (LayerID.length)) {
   		if ((mapScaleFactor>=LayerMinScale[fID]) && (mapScaleFactor<=LayerMaxScale[fID]) && (LayerVisible[fID]) && (LayerIsFeature[fID])) {
      		theString = writeGetFeaturesDrill(idWest,idSouth,idEast,idNorth,fID);
			//alert(theString);
	  		sendToServer(imsQueryURL,theString,10);
	   	} else {
			doIdentifyAll("");
		}
   }
   
   if (fID == (LayerID.length)) {
	//createDrillPage = false;
	//replyArray.reverse();
	displayAttributeDataforDrill(replyArray);
	fID = 0;
	//var ActiveLayerIndex = 4;
   }
 }  //end doDrill()


 // write XML to identify features for drill ID
function writeGetFeaturesDrill(west1,south1,east1,north1,thefID) {
	if (swapSelectFields) {
		selectFields=selFieldList[thefID];
	}
	var useString = writeIdentifyXML(LayerID[thefID],LayerType[thefID],selectFields,west1,south1,east1,north1,maxFeaturesReturned,useLimitExtent);
	hightlightedOne="";
	return useString;
}

// parse XML response for drill functions
function displayAttributeDataforDrill(theReplyArray) {
   showRetrieveData();
	
	var DLSelectCount=0
	var hideObjectID=true;
	var objectIDNum=0;
	
	var theFrame = "parent.MapFrame";
	if ((useExternalWindow) || (!useTextFrame)) {
			var Win1 = window.open("","QueryWindow","width=575,height=120,scrollbars=yes,resizable=yes");
			theFrame = "opener";
			if (parent.MapFrame!=null) theFrame = "opener.parent.MapFrame";
	} else {
			var Win1 = parent.TextFrame;
			Win1.document.open();
	}
	Win1.document.open();
	Win1.document.writeln('<html><meta http-equiv="Content-Type" content="text/html; charset=' + charSet + '"><head><title>' + titleList[7] + '</title>');
			
			Win1.document.writeln('<style>')
			Win1.document.writeln('	<!--')
			Win1.document.writeln('@import url(../website/srb_link/styles.css);')
			Win1.document.writeln('	-->')
			Win1.document.writeln('</style>') 

			Win1.document.writeln('</head>')
			Win1.document.writeln('<body bgcolor="' + textFrameBackColor + '" LEFTMARGIN=0 onload="window.focus()">');

	var lyrCount = 0;
	 for (b=0;b<theReplyArray.length;b++) {
	 	if (theReplyArray[b]!="") {
			theReply = theReplyArray[b];
			setLayerFields(b);
			var theError = getXMLErrorMessage(theReply);
			var fList="";
			var lpos1 = 1;
			var lpos2 = 1;
			var epos = 1;
			var spos = 1;
			var morePoints=true;
			var moreFeatures=true;
			var featureCount = justGetFeatureCount(theReply);
			var pos = 0;
			var startpos = 0;
			var endpos = xmlEndPos;
			var stillMore = false
			pos = theReply.indexOf('hasmore="true"',endpos);
			if (pos!=-1) stillMore = true;
			pos=0;
			var tempCount = 0;
			var selectedData="";
			var inData="";
			var xStr="";
			var yStr="";
			var fCount = featureCount;
			selectCount = 0;
			var tempString="";
			
			//Check that we got something, and it is not a hidden map layer
			var lName = LayerName[b];
			

			if (featureCount > 0) {
				newSelectCount += 1;
				endpos = 1;
				Win1.document.writeln('<center><br><FONT FACE="Arial" SIZE="-1"><b>' + LayerName[b] + '</b><br>');
				Win1.document.writeln('<table border="0" class=backColor size="95%" cellspacing="0" cellpadding="2" nowrap bgcolor="' + tableBackColor + '">');						
				for (var i=0;i<fCount;i++) {
		
					inData = parseRecordString(theReply, endpos);
					endpos = xmlEndPos;
					//selectedData = clearLeadingSpace(inData);
					selectedData = inData;
					
					epos = theReply.indexOf("</FEATURE",endpos);
					if (showSelectedData) {
						//alert("2\n" + selectedData);
						var showHyper = false;
						if (hyperLinkLayers!=null) {
							for (var s1=0;s1<hyperLinkLayers.length;s1++) {
								if (hyperLinkLayers[s1] == LayerName[b]) showHyper=true;
							}
						}
							
						var fName1 = getFieldNames(selectedData);
						var fValue1 = getFieldValues(selectedData);
						//selectPoints[selectCount] = getIdValue(fName1, fValue1);
						var idFieldNum = -1;
						var shapeFieldNum = -1;
						if (hideIDFieldData) {
							// hide ID column header
							for (var f=0;f<fName1.length;f++) {
								if (fName1[f]==LayerIDField[ActiveLayerIndex]) idFieldNum = f;
							}
						}
						if (hideShapeFieldData) {
							// hide Shape column header
							for (var f=0;f<fName1.length;f++) {
								if (fName1[f]==LayerShapeField[ActiveLayerIndex]) shapeFieldNum = f;
							}
						}

						if (hideObjectID)
						{
							for (var f=0;f<fName1.length;f++) 
							{
								var objPos = fName1[f].indexOf("OBJECTID");
								if (objPos != -1) {
									//alert("here")
									hideObjectID=true
									objectIDNum=f;
								}	
							}
						}
						if (selectCount==0) {
							Win1.document.write('<tr><th class=backColor1><SPAN class=smallerTxt>Feature(s)</SPAN></a></th>');
							for (var f=0;f<fName1.length;f++) {
								if ((f!=idFieldNum) && (f!=shapeFieldNum) && (f!=objectIDNum)) {
									var f2 = -1;
									if (useFieldAlias) {
										for (var f3=0;f3<AliasFieldName.length;f3++) {
											if (AliasFieldName[f3]==fName1[f]) f2 = f3;
										}
									}
									if (f2!=-1) {
										Win1.document.write('<th class=backColor2><SPAN class=smallerTxt>' + AliasFieldAlias[f2] + '</SPAN></a></th>');
									} else {
										Win1.document.write('<th class=backColor2><SPAN class=smallerTxt>' + fName1[f] + '</SPAN></a></th>');
									}
								}
							}
							Win1.document.writeln('</tr>');
						}
						Win1.document.write('<tr><td>');
						Win1.document.write('<center><SPAN class=smallestTxt>' + (selectCount+queryStartRecord) + '</center></SPAN>');
						Win1.document.writeln('</td>');
						for (var f=0;f<fName1.length;f++) {	
							if ((f!=idFieldNum) && (f!=shapeFieldNum) && (f!=objectIDNum)) {
								Win1.document.write('<TD>');
								var isHyper=false;
								if (showHyper) {
									for (var s1=0;s1<hyperLinkFields.length;s1++) {
										if (hyperLinkFields[s1]==fName1[f]) {
											Win1.document.write('<a href="' + fValue1[f] + '" target="_blank">');
											isHyper=true;
										}
									}
								}
								var s2 = -1;
								for (var s1=0;s1<LayerFields.length;s1++) {
									if (fName1[f]==LayerFields[s1]) s2=s1;
								}
								if (LayerFieldType[s2]=="91") {
									//alert(fName1[f]);
									if (isNaN(fValue1[f])) {
										var theDate = fValue1[f];
									} else {
										//var theDate = new Date(parseInt(fValue1[f]));
										var theDateObj = new Date(parseFloat(fValue1[f]));
										var d = theDateObj.toUTCString();
										var theDate = d.replace(/GMT|UTC/,"");
									}
									Win1.document.write('<FONT FACE="Arial" SIZE="-2">' + theDate + '</FONT>');
									theDate=null;
								} else {
											
												Win1.document.write('<SPAN class=smallestTxt><CENTER>' + fValue1[f] + '</CENTER></SPAN>');
											
								}
								if (isHyper) Win1.document.write('</a>');
								Win1.document.writeln('</td>');
							}
						}
						Win1.document.writeln('</tr>');
						fName1 = null;
						fValue1 = null;
					}
					selectCount += 1;
					//					
				}
				Win1.document.writeln('</table></center>');
				lyrCount++

			} else {
				if (listAllLayersInIDAll) {
		        	Win1.document.writeln('<center><FONT FACE="Arial" SIZE="-1"><b>' + LayerName[b] + '</b>');
					Win1.document.writeln('<br>' + msgList[64] + '<br><br></font></center>');
		     	}
			}
	  	}
		
	  }//end for 
	  
	  if (lyrCount==0) {
        	Win1.document.writeln('<center><FONT FACE="Arial" SIZE="-1"><b>' + msgList[112] + '</b></font></center>');
	  }
 
			Win1.document.writeln('<INPUT TYPE="hidden" NAME="theIndex">');
			Win1.document.writeln('<input type=hidden name=totalSelected value=' + DLSelectCount + '>' )
			Win1.document.writeln('</form></body></html>');
			Win1.document.close();
  
    Win1=null;
    hideRetrieveData();
} //end function


// checks if any layer has hyperlink at location and links to first one matching
function hyperLinkAny(e) {
	if (hyperLinkLayers.length>0) {
		var j = -1;
		fIndex = 0;
		for (var i=layerCount-1;i>-1;i--) {
			
			if ((mapScaleFactor>=LayerMinScale[i]) && (mapScaleFactor<=LayerMaxScale[i]) && (LayerVisible[i]==1)) {
				fIindex = -1;
				for (var k = hyperLinkLayers.length-1;k>-1;k--) {
					if (hyperLinkLayers[k]==LayerName[i]) {
						fIndex = k;
						j = i;
					}
				}
			}
		}
		if (j>-1) {
			fID = j;
			//highlightedOne="";
			var theX = mouseX;
			var theY = mouseY;
			getMapXY(theX,theY);
			searchTolerance = (xDistance/iWidth) * pixelTolerance;
			var west1 = mapX - searchTolerance;
			var north1 = mapY + searchTolerance;
			var east1 = mapX + searchTolerance;
			var south1 = mapY - searchTolerance;
			idSouth = south1;
			idNorth = north1;
			idWest = west1;
			idEast = east1;
			var tempSwap = swapSelectFields;
			swapSelectFields=false;
			var tempSelect = selectFields;
			selectFields = LayerIDField[fID] + " " + LayerShapeField[fID] + " " + hyperLinkFields[fIndex];
			var theString = writeIdentifyXML(LayerID[fID],LayerType[fID],selectFields,west1,south1,east1,north1,maxFeaturesReturned,useLimitExtent);

			selectFields = tempSelect;
			swapSelectFields=tempSwap;
			showRetrieveData();
			//if (useTextFrame) parent.TextFrame.document.location = "text.htm";
			sendToServer(imsQueryURL,theString,16);
			
		} else {
			alert(msgList[114]);
		}
	} else {
		alert(msgList[115]);
	}
}

function parseHyperLinkAny(theReply) {
	//alert(theReply);
	var fList="";
	var lpos1 = 1;
	var lpos2 = 1;
	var pos = 0;
	var startpos = 0;
	var endpos = 0;
	var fString = theReply.substring(startpos,endpos);
	var featureCount = justGetFeatureCount(theReply);
	var linkString = "width=" + hyperlinkWindowWidth + ",height=" + hyperlinkWindowHeight + ",scrollbars=yes,resizable=yes"
	var selectedData="";
	var fCount = featureCount;
	//alert("displayAttributeData()[featurecount=" + featureCount + "]");
	selectCount = 0;
	var tempString="";
	if (featureCount > 0) {
		var searchStr = hyperLinkFields[fIndex] + "=";
		
		newSelectCount += 1;

		endpos = 1;
		pos = theReply.indexOf(searchStr,1);
		startpos = pos + searchStr.length + 1;
		endpos =theReply.indexOf(dQuote,startpos);
		inData = theReply.substring(startpos,endpos);
		var theLinkURL = hyperLinkPrefix[fIndex] + inData + hyperLinkSuffix[fIndex];
		if (parent.TextFrame!=null) {
			parent.TextFrame.document.open();
			parent.TextFrame.document.writeln('<html><meta http-equiv="Content-Type" content="text/html; charset=' + charSet + '"><head>');
			parent.TextFrame.document.writeln('	<title>' + titleList[9] + 's</title>');
			parent.TextFrame.document.writeln('</head>');
			parent.TextFrame.document.writeln('<body BGCOLOR="White" TEXT="Black" LEFTMARGIN=0 TOPMARGIN=0>');
			parent.TextFrame.document.writeln('<FONT FACE="Arial"><B>' + LayerName[fID] +'</B></font><FONT FACE="Arial" size="-2">');
			parent.TextFrame.document.writeln('<br>' + msgList[67] + theLinkURL );
			parent.TextFrame.document.writeln('</FONT>');
			parent.TextFrame.document.writeln('</body></html>');
			parent.TextFrame.document.close();
		}
		var Win1=open(theLinkURL,"",linkString);
	} else if (fID<layerCount) {
			fID++;
			var j = -1;
			if ((mapScaleFactor>=LayerMinScale[fID]) && (mapScaleFactor<=LayerMaxScale[fID]) && (LayerVisible[fID]==1)) {
				fIindex = -1;
				for (var k = hyperLinkLayers.length-1;k>-1;k--) {
					if (hyperLinkLayers[k]==LayerName[fID]) {
						fIndex = k;
						j = fID;
					}
				}
			}
			if (j>-1) {
				var tempSwap = swapSelectFields;
				swapSelectFields=false;
				var tempSelect = selectFields;
				selectFields = LayerIDField[fID] + " " + LayerShapeField[fID] + " " + hyperLinkFields[fIndex];
				var theString = writeIdentifyXML(LayerID[fID],LayerType[fID],selectFields,idWest,idSouth,idEast,idNorth,maxFeaturesReturned,useLimitExtent);
	
				selectFields = tempSelect;
				swapSelectFields=tempSwap;
				showRetrieveData();
				//if (useTextFrame) parent.TextFrame.document.location = "text.htm";
				sendToServer(imsQueryURL,theString,16);
			} else {
				parseHyperLinkAny("");
			}
	

	} else {
	
		//alert(tempString);
		if (parent.TextFrame!=null) {
			parent.TextFrame.document.open();
			parent.TextFrame.document.writeln('<html><meta http-equiv="Content-Type" content="text/html; charset=' + charSet + '"><head>');
			parent.TextFrame.document.writeln('	<title>' + titleList[9] + '</title>');
			parent.TextFrame.document.writeln('</head>');
			parent.TextFrame.document.writeln('<body BGCOLOR="White" TEXT="Black" LEFTMARGIN=0 TOPMARGIN=0>');
			parent.TextFrame.document.writeln('<FONT FACE="Arial" size="-1">');
			//parent.TextFrame.document.writeln('<B>' + LayerName[ActiveLayerIndex] +'</B></font><FONT FACE="Arial" size="-2">');
			parent.TextFrame.document.writeln('<br>' + msgList[116]);
			/*
			if (debugOn>0) {
				parent.TextFrame.document.writeln('<p>' + msgList[65] + '<br>');
				parent.TextFrame.document.writeln(untag(theReply));
			}
			*/
			parent.TextFrame.document.writeln('</FONT>');
			parent.TextFrame.document.writeln('</body></html>');
			parent.TextFrame.document.close();
		} else {
			var msg = msgList[69];
			if (debugOn>0) {
				msg = msg + msgList[9] + theReply;
			}
			alert(msg);
		}
	}
	hideRetrieveData();
}


