// aimsXML.js
/*
*  JavaScript template file for ArcIMS HTML Viewer
*		dependent on ArcIMSparam.js, aimsCommon.js, aimsMap.js,
*/

var aimsXMLPresent=true;

// global variables
	// change these in aimsCustom.js to send XML response to custom function.
	// use numbers >= 1000
var selectXMLMode = 6;
var identifyXMLMode = 7;
var queryXMLMode = 8;
var findXMLMode = 14;
var DEFfindXMLMode = 16;
var hyperlinkXMLMode = 15;

// common dynamic variables
var XMLMode = 1;
var okToSend = true;

var xHalf = xDistance/2;
var yHalf = yDistance/2;

// ending position to start parse scan of XML string
var xmlEndPos = 0;

var theImageType = "PNG";

var drawOVExtentBox=false;

var pastStart=false;
if (hasOVMap != true) pastStart = true;

// send in XML request and get XML response - uses helper applet
function sendToServer(URLString,XMLRequest,theType) {
	if (parent.PostFrame.document.forms[0]!=null) {
		if (okToSend) {
			XMLMode = theType;
			if ((XMLMode==1)||(XMLMode==99))showRetrieveMap();
			if (debugOn>2) alert("ServiceName: " + URLString + "\nXMLRequest:\n " + XMLRequest);
			okToSend = false;
				var theForm = parent.PostFrame.document.forms[0];
				theForm.action=URLString + "&Form=True&Encode=True";
				theForm.ArcXMLRequest.value=XMLRequest;
				theForm.submit();
		} else {
			alert("Response from previous request(s) not received.");
			hideRetrieveMap();
			hideRetrieveData();
		}
	} else {
		alert("Form for posting request not found. Unable to communicate with server.");
			hideRetrieveMap();
			hideRetrieveData();
	}

}

// send custom XML request. . . set up custom response handler
function sendCustomToServer(XMLRequest, theFunction, theType) {
	var theForm = parent.PostFrame.document.forms[0];
	theForm.JavaScriptFunction.value = theFunction;
	sendToServer(imsQueryURL,XMLRequest,theType)
}

// send the created xml request to map server
function sendMapXML() {
	if (LayerReportFlag == true){
		var theText = writeXML();
		sendToServer(imsURL,theText,99);
	}
	else {
	beforeMapRefresh(); //superceded by line above - StartMap
if(loadCachedMap){
	loadCachedMap=false;
	cachedMap();
}
else{
	showRetrieveMap();
	var theText = writeXML();
	if (debugOn==2) alert("Sending:\n\n" + theText);
	sendToServer(imsURL,theText,1);
}//loadcachedkeymap
	}   //end else layer report flag
}

// process the response xml
function processXML(theReplyIn) {
	theReplyIn = replacePlus(theReplyIn);
	var theReply = unescape(theReplyIn);
	okToSend = true;
	if (debugOn>2) alert("in processXML, XMLResponse:\n " + theReply);
	var theError = getXMLErrorMessage(theReply);
	switch(XMLMode) {
		case 1:
			var theURL = "";
			theURL = getURL(theReply);

			if (theURL != "") {
				getXYs(theReply);
				document.theImage.src = theURL;

				afterMapRefresh();
				//window.onerror=resetError;
				if (toolMode==3) {
					moveLayer("theMap",hspc,vspc);
					clipLayer("theMap",0,0,iWidth,iHeight);
					window.setTimeout('showLayer("theMap");',1000);
					if (hasLayer("theMapClicks")) {
						moveLayer("theMapClicks",hspc,vspc);
						clipLayer("theMapClicks",0,0,iWidth,iHeight);

					}
				}
				if ((processedLayerInfo) && (hasTOC) && (!legendVisible)) parent.TOCFrame.document.location = appDir + "toc.htm";

				//outside hits
				if (zoom2mapID != false){
					setTimeout("zoomFromParams();",1000);
				}
			}
			else {

				if (debugOn>0) {
					alert("Unable to display Map image\nDebug On\n" + theReply);
				} else {
					alert("Unable to display MapService\nServer returned:" + theError);
				}
			}
			if (toolMode==20) {
				updateMeasureBox();
			}
			if (legendVisible) {
				showLegend();
			}
			if (!noOverlay) {
				if (aimsClickPresent) {
					if (clickCount>0) {
						theText = writeOverlayXML();
						showRetrieveMap();
						sendToServer(imsURL,theText,901);
					}
				}
			}

			if (hasOVMap) {
				if (ovIsVisible) {
				// ask for the overview
					if (!pastStart) {

						theText = writeOVXML();
						//pastStart=true;
						sendToServer(imsOVURL,theText,2);
					} else {
						putExtentOnOVMap();
						hideRetrieveMap();
					}
				} else {
					if (!pastStart) {
						theText = writeOVXML();

if (loadCachedKeymap)
{
						loadCachedKeymap = false;
						cachedKeymap();
}else{

						sendToServer(imsOVURL,theText,2);
}
					} else {
						hideRetrieveMap();
					}

				}
			} else {
				hideRetrieveMap();
			}
			if (aimsBufferPresent) {
				if (getBufferedData) {
					var buffString = writeGetBufferedData();
					if (buffString!="") {
						sendToServer(imsQueryURL,buffString,11);
					} else {
						alert("Cannot send request");
					}
					getBufferedData=false;
				}
			}
			break

		case 2:
			// just put up an overview map
			var theURL = "";
			theURL = getURL(theReply);
			if (!pastStart) {
				getOVXYs(theReply);
				pastStart=true;

			}
			if (theURL != "") {
				ovImageVar.src = theURL;
			}
			else {

				if (debugOn>0) {
					alert("Unable to display Reference Map image\nDebug On\n" + theReply);
				} else {
					alert("Unable to display Reference Map MapService\nServer returned: " + theError);
				}

			}

			hideRetrieveMap();

			break

		case 3:
			//  just get full extent - service info
			if (getLimitExtent) {
				getXYs(theReply);
				fullLeft = left;
				fullRight = right;
				fullTop = top;
				fullBottom = bottom;
				fullOVLeft = left;
				fullOVRight = right;
				fullOVTop = top;
				fullOVBottom = bottom;
				limitLeft = left;
				limitRight = right;
				limitTop = top;
				limitBottom = bottom;
			} else {
				fullLeft = limitLeft;
				fullRight = limitRight;
				fullTop = limitTop;
				fullBottom = limitBottom;
				fullOVLeft = limitLeft;
				fullOVRight = limitRight;
				fullOVTop = limitTop;
				fullOVBottom = limitBottom;

			}
			fullWidth = Math.abs(fullRight - fullLeft);
			fullHeight = Math.abs(fullTop - fullBottom);
			fullOVWidth = Math.abs(fullOVRight - fullOVLeft);
			fullOVHeight = Math.abs(fullOVTop - fullOVBottom);
			theString = '<ARCXML VERSION="1.1">\n<REQUEST>\n<GET_SERVICE_INFO fields="false"/>\n';
			theString += '</REQUEST>\n</ARCXML>';
			// get list of geocoding layers
			if((aimsGeocodePresent) && ((useGeocode) || (useReverseGeocode))) {
				theString = '<ARCXML VERSION="1.1">\n<REQUEST>\n<GET_SERVICE_INFO  renderer="false" />\n';
				theString += '</REQUEST>\n</ARCXML>';
				sendToServer(imsGeocodeURL,theString,25);
			} else {
				theString = '<ARCXML VERSION="1.1">\n<REQUEST>\n<GET_SERVICE_INFO  renderer="false" extensions="true" fields="false"/>\n';
				theString += '</REQUEST>\n</ARCXML>';
				sendToServer(imsURL,theString,4);
				useGeocode=false;
				useReverseGeocode=false;
			}

			break

		case 4:
			// get service info - extent, layers
			processStartExtent(theReply);

			break

		case 5:
			// get a list of ImageServices
			processCatalog(theReply);

			break

		case 6:
			// Select by Rectangle
			if((ActiveLayerIndex == parent.MapFrame.MonumentLayerIndex) ||
			   (ActiveLayerIndex == parent.MapFrame.LotLayerIndex)  ||
			   (ActiveLayerIndex == parent.MapFrame.StrataLayerIndex) ||
			   (ActiveLayerIndex == parent.MapFrame.ParksLayerIndex)
			 ){
               displaySelbyRecData(theReply);
			}
			else if(ActiveLayerIndex == parent.MapFrame.FacetLayerIndex){
				parsingCompositeID(theReply);
			}
			else if(ActiveLayerIndex == parent.MapFrame.AsbuiltsLayerIndex){
				parsingAsbuiltID(theReply);
			}
			else if(ActiveLayerIndex == parent.MapFrame.Survey_JobLayerIndex){
				parsingSurveyJobNo(theReply);
			}
			else if(ActiveLayerIndex == parent.MapFrame.PostPlansLayerIndex){
				parsingPostingPlans(theReply);
			}
			else{
              displayAttributeData(theReply);
			}
        break

		case 7:
			// get identify response
			// edit to check if Lot layer is active & get records from RDBMS, otherwise leave default (Chris Macleod INFORM Nov 29,2000)
			if(
			(ActiveLayerIndex == parent.MapFrame.LotLayerIndex)  ||
			(ActiveLayerIndex == parent.MapFrame.StrataLayerIndex)  ||
			(ActiveLayerIndex == parent.MapFrame.ParksLayerIndex)||
			(ActiveLayerIndex == parent.MapFrame.DraLayerIndex)  ||
			(ActiveLayerIndex == parent.MapFrame.SanLayerIndex)  ||
			(ActiveLayerIndex == parent.MapFrame.CmbLayerIndex)  ||
			(ActiveLayerIndex == parent.MapFrame.DraMHLayerIndex)  ||
			(ActiveLayerIndex == parent.MapFrame.SanMHLayerIndex)  ||
			(ActiveLayerIndex == parent.MapFrame.CmbMHLayerIndex)  ||
			(ActiveLayerIndex == parent.MapFrame.WtrLayerIndex)  ||
			(ActiveLayerIndex == parent.MapFrame.WtrFitLayerIndex)  ||
			(ActiveLayerIndex == parent.MapFrame.WtrServLayerIndex)  ||
			(ActiveLayerIndex == parent.MapFrame.WtrServFitLayerIndex) ||
			(ActiveLayerIndex == parent.MapFrame.MonumentLayerIndex)
			){
              displayCustomAttributeData(theReply);
			}
			else {
              displayAttributeData(theReply);
			  }
        break

		case 8:
			// get query response
			displayAttributeData(theReply);

			break

		case 9:
			// get geocode response
			processGeocode(theReply);

			break
		/*
		case 10:
			// get reverse geocode response
			processReverseGeocode(theReply);

			break
		*/
		case 11:
			// get buffer response
			getBufferAttributeData(theReply)
			break
		/*
		case 12:
			// get proximity response
			processProx(theReply);

			break

		case 13:
			// get route response
			processRoute(theReply);

			break
		*/
		case 14:
			// get find response
			// Not implemented --- yet.
		    if(
			  (ActiveLayerIndex == parent.MapFrame.MonumentLayerIndex)
			){
              displaySurveyAttributeFind(theReply);
			}
			else if(
			(ActiveLayerIndex == parent.MapFrame.LotLayerIndex)  ||
			(ActiveLayerIndex == parent.MapFrame.StrataLayerIndex)
			){
              displayCustomAttributeData(theReply);
			}
			else
              displayAttributeData(theReply);
        break

		case 15:
			// get hyperlink response
			parseHyperLink(theReply);

			break

		case 16:
			// To get around the layer trapping in CASE 6,7,14
			// use this CASE block to zoom to the selected monument
			displayAttributeData(theReply);
        break

		case 25:
			// get geocoding layers
			parseGeocodeLayers(theReply);
			// get layers for display
			var theString = '<ARCXML VERSION="1.1">\n<REQUEST>\n<GET_SERVICE_INFO  renderer="false" extensions="true" />\n';
			theString += '</REQUEST>\n</ARCXML>';
			sendToServer(imsURL,theString,4);

			break

		case 26:
			// get geocoding layers
			if (parseGeocodeParams(theReply,GCLayers[GCActiveLayer])) {
				var theAddressForm = appDir + "addmatch.htm";
				if ((useExternalWindow) || (!useTextFrame)) {
					var Win1 = window.open(theAddressForm,"GeocodeWindow","width=575,height=150,scrollbars=yes,resizable=yes");
				} else {
					parent.TextFrame.document.location= theAddressForm;
				}
			} else {
				if (debugOn>0) {
					alert("Unable to set parameters\nDebug On\n" + theReply);
					if (parent.TextFrame!=null) parent.TextFrame.document.location= appDir + "blank.htm";
				} else {
					alert("Unable to set parameters");
					if (parent.TextFrame!=null) parent.TextFrame.document.location= appDir + "blank.htm";
				}
			}

			break

		case 27:
			// get geocoding results
			parseGeocodeResults(theReply);

			break
		case 40:
			// get list of sample field values
			parseFieldSamples(theReply);
			writeQueryForm();

			break
		case 55:
			// get layer storedqueries
			parseStoredQueries(theReply);

			break

		case 70:
			// get layer field for submission to external db
			parseIDFieldData(theReply);

			break

		case 98:
			// just put up a map with legend
			var theURL = "";
			theURL = getURL(theReply);
			if (theURL != "") {
				document.theImage.src = theURL;
			}
			//else {
			//	alert(theReply + "\nUnable to display Map image");
			//}

			if (legendVisible) {
				showLegend();
				drawLegendOnly=false;
			}
			hideRetrieveMap();

			break

		case 99:
			// just put up a map
			var theURL = "";
			legendVisible=legendTemp;
			theURL = getURL(theReply);
			if (theURL != "") {
				// added call to getXYs - update scale factor after zoom to selection - Chris Macleod INFORM Aug 9/02
				getXYs(theReply);
				// added call to putExtentOnOVMap() - update OV extent - Chris Macleod INFORM Aug 9/02  
				putExtentOnOVMap()
				document.theImage.src = theURL;
				
// added code
				if (toolMode==3) {
					moveLayer("theMap",hspc,vspc);
					clipLayer("theMap",0,0,iWidth,iHeight);
					window.setTimeout('showLayer("theMap");',1000);
					if (hasLayer("theMapClicks")) {
						moveLayer("theMapClicks",hspc,vspc);
						clipLayer("theMapClicks",0,0,iWidth,iHeight);
					}
				}
// end of added code
				
				//alert('in case 99, theURL is: '+theURL);
				if (!noOverlay) {
					if (clickCount>0) {
						theText = writeOverlayXML();
						showRetrieveMap();
						sendToServer(imsURL,theText,901);
					} else {
						if (hasLayer("theMapClicks")) {
							document.theClickImage.src = blankImage;
						}
					}
				}
			}
			else {
				alert(theReply + "\nUnable to display Map image");
			}
			hideRetrieveMap();

			break

		case 101:
			// print - get Map image
			printMapURL = getURL(theReply);
			writePrintPage();
			
        break
		
		case 102:
			// print - get OV image
			printOVURL = getURL(theReply);
//			legendImage = printLegURL;
			printLegURL = legendImage;
			getPrintLegend();

			break

		case 103:
			// print - get Legend image

			hideRetrieveMap();
			writePrintPage();

			break

		case 104:
			// print - get Map image
			printMapURL = getURL(theReply);
			if(ActiveLayerIndex == MonumentLayerIndex){
			  customSurveyPrintPage();
			}
			else if(ActiveLayerIndex == BPBMLayerIndex){
			  customBPBMPrintPage();
			}
			else if((ActiveLayerIndex == LotLayerIndex)||(ActiveLayerIndex == StrataLayerIndex)){
			  customWritePrintPage();
			}
			else{
			  writePrintPage();
			}
        break

		case 900:
			// just make a map
			var theURL = "";
			theURL = getURL(theReply);
			if (theURL != "") {
				getXYs(theReply);
				document.theImage.src = theURL;
			}

			break

		case 901:
			// just make a map
			var theURL = "";
			theURL = getURL(theReply);
			if (theURL != "") {
				if (!noOverlay)
					document.theClickImage.src = theURL;
				if (toolMode==3) {
					if (hasLayer("theMapClicks")) {
						clipLayer("theMapClicks",0,0,iWidth,iHeight);
						moveLayer("theMapClicks",hspc,vspc);
						window.setTimeout('showLayer("theMapClicks");',1000);

					}
				}

			} else {
				alert("Unable to get image for click positions.");
			}
			hideRetrieveMap();

			break

		case 902:
			// just put up an overview map
			var theURL = "";
			theURL = getURL(theReply);
			if (theURL != "") {
				document.ovImage2.src = theURL;
			}
			var tempLeft = fullLeft;
			var tempRight = fullRight;
			var tempTop = fullTop;
			var tempBottom = fullBottom;
			getOVXYs(theReply);
			fullLeft = tempLeft;
			fullRight = tempRight;
			fullTop = tempTop;
			fullBottom = tempBottom;

			break

		case 999:
			// get a blank map to get modified limit extents according image proportions
			var tempLeft = left;
			var tempRight = right;
			var tempTop = top;
			var tempBottom = bottom;
			getXYs(theReply)
			imageLimitLeft=left;
			imageLimitRight=right;
			imageLimitTop=top
			imageLimitBottom=bottom;
			left = tempLeft;
			right = tempRight;
			top = tempTop;
			bottom = tempBottom;
			sendMapXML();

			break

		case 1004:
			parseID(theReply);
					
			break

		 // custom - drilldown - added June18/02 Chris Macleod INFORM
 		case 1008:
			doDrill(theReply);
			break
		default:
			// send any responses to custom requests off to the custom handler
				// XMLMode >= 1000 are reserved for custom requests/responses
			if (XMLMode >= 1000) {
				useCustomFunction(theReply);
			} else {
				alert(theReply + "\nUnable to execute response.");
			}

		}


}

// write out a blank map. . . to get image extents from limit extents
function writeBlankMapXML() {
	var theString = '<ARCXML VERSION="1.1">\n<REQUEST>\n<GET_IMAGE>\n<PROPERTIES>\n<ENVIRONMENT><SEPARATORS cs=" " ts=";" /></ENVIRONMENT>\n<ENVELOPE minx="' + limitLeft + '" miny="' + limitBottom + '" maxx="' + limitRight + '" maxy="' + limitTop + '" />\n';
	theString += '<IMAGESIZE height="' + iHeight + '" width="' + iWidth + '" />\n';
	var visString = "";
	// tell the server which layers are to be visible
	if (aimsLayersPresent) {
		theString += '<LAYERLIST >\n';
		for (var i=0;i<layerCount;i++) {
			theString += '<LAYERDEF name="' + LayerName[i] + '" visible="false" />\n';

		}
		theString += '</LAYERLIST>\n';
	}
	theString += '</PROPERTIES>\n';
	theString += '</GET_IMAGE>\n</REQUEST>\n</ARCXML>';
	sendToServer(imsURL,theString,999);

}

// prepare the request in xml format for Main Map
function writeXML() {

	//drawScaleBar = true;
	// added code to increase envelope size for parcel zoomin (Chris Macleod INFORM Nov 22)
	if(XMLMode == 14){
	var theString = '<ARCXML VERSION="1.1">\n<REQUEST>\n<GET_IMAGE>\n<PROPERTIES>\n<ENVIRONMENT><SEPARATORS cs=" " ts=";" /></ENVIRONMENT>\n<ENVELOPE minx="' + (left - 40) + '" miny="' + (bottom-40) + '" maxx="' + (right+40) + '" maxy="' + (top+40) + '" />\n';
	} else
	// custom stuff here to modify the print report image (Chris Macleod INFORM Nov 22)
	if(parent.MapFrame.PrintReportFlag)	{
      	var theString = '<ARCXML VERSION="1.1">\n<REQUEST>\n<GET_IMAGE>\n<PROPERTIES>\n<ENVIRONMENT><SEPARATORS cs=" " ts=";" /></ENVIRONMENT>\n<ENVELOPE minx="' + (left + 10) + '" miny="' + (bottom + 10) + '" maxx="' + (right - 10) + '" maxy="' + (top - 10) + '" />\n';
		drawScaleBar = false;
	} else
	var theString = '<ARCXML VERSION="1.1">\n<REQUEST>\n<GET_IMAGE>\n<PROPERTIES>\n<ENVIRONMENT><SEPARATORS cs=" " ts=";" /></ENVIRONMENT>\n<ENVELOPE minx="' + left + '" miny="' + bottom + '" maxx="' + right + '" maxy="' + top + '" />\n';



	theString += '<IMAGESIZE height="' + iHeight + '" width="' + iWidth + '" />\n';
	var visString = "";
	if (aimsLayersPresent) {
		// tell the server which layers are to be visible
		if (toggleVisible) {
			theString += '<LAYERLIST >\n';
			for (var i=0;i<layerCount;i++) {
				if (LayerVisible[i]==1) {
					theString += '<LAYERDEF id="' + LayerID[i] + '" visible="true" ';
					if (aimsClassRenderPresent) {
						theString += addSpecialRenderToMap(i);
					} else {
						theString += '/>\n';
					}

				}
				else {
					theString += '<LAYERDEF id="' + LayerID[i] + '" visible="false" />\n';
				}

			}
			theString += '</LAYERLIST>\n';
		}
	}

	// map background color
	if (mapBackColor!="") {
		theString += '<BACKGROUND color="' + mapBackColor + '" />\n\n';
	}
	if (aimsLegendPresent) {
		// create a legend image
		if (legendVisible) theString += addLegendToMap();
	}

	theString += '</PROPERTIES>\n';

	// buffer
	if (aimsBufferPresent) {
		if (showBuffer) theString += addBufferToMap();
	}

	// select
	if (aimsSelectPresent) {
		theString += addSelectToMap();
	}

	// any custom stuff to fit here
	if (aimsCustomPresent) theString += addCustomToMap1();

	// geocoding or point with label
	if (showGeocode) {
		// draw the point . . . also used to display any point with a label on map
		theString += '<LAYER type="ACETATE" name="GeoCode1">\n';
		theString += '<OBJECT units="DATABASE">\n<POINT coords="' + geocodeX + ' ' + geocodeY + '">\n';
		theString += '<SIMPLEMARKERSYMBOL  type="Circle"  color="' + geocodePointColor + '" width="' + geocodePointSize +'" />\n</POINT></OBJECT>\n';
		if (geocodeLabel!="") {
			theString += '<OBJECT units="DATABASE">\n<TEXT coords="' + geocodeX + ' ' + geocodeY + '" label="' + geocodeLabel + '">\n';
			theString += '<TEXTMARKERSYMBOL fontcolor="' + geocodePointColor + '" fontsize="12" shadow="64,64,64" glowing="255,255,0" halignment="RIGHT" valignment="TOP" /></TEXT></OBJECT>\n';
		}
		theString += '</LAYER>\n';

	}

	if ((aimsClickPresent) && (noOverlay)) {
		// clickpoints
		if (clickCount>0) {
			// draw click points and lines between them on map
			var clickColor = selectColor;
			if (clickType==1) clickColor = clickMarkerColor;
			theString += '<LAYER type="ACETATE" name="allTheClicks">\n';
			if (clickCount>1) {
				theString += '<OBJECT units="DATABASE">\n<LINE coords="' + clickPointX[0] + " " + clickPointY[0];
				for (var i=1;i<clickCount;i++) {
					theString += " "  + clickPointX[i] + " " + clickPointY[i];
				}
				theString += '" >\n';
				theString += '<SIMPLELINESYMBOL type="SOLID" color="' + clickMarkerColor;
				theString += '" width="3" />\n</LINE>\n</OBJECT>\n';
				theString += '<OBJECT units="DATABASE">\n<LINE coords="' + clickPointX[0] + " " + clickPointY[0];
				for (var i=1;i<clickCount;i++) {
					theString += " "  + clickPointX[i] + " " + clickPointY[i];
				}
				theString += '" >\n';
				theString += '<SIMPLELINESYMBOL type="SOLID" color="255,255,255" width="1" />\n</LINE>\n</OBJECT>\n';
	 		}
			for (var i=0;i<clickCount;i++) {
				theString += '<OBJECT units="DATABASE">\n<POINT coords="' + clickPointX[i] + ' ' + clickPointY[i] + '">\n';
				theString += '<SIMPLEMARKERSYMBOL  type="' + clickMarkerType + '"';
				theString += ' color="' + clickMarkerColor + '" width="' + clickMarkerSize + '" />\n</POINT>\n</OBJECT>\n';
			}
			theString += '</LAYER>\n';
		}
	}


	// any custom stuff to fit here
	if (aimsCustomPresent) theString += addCustomToMap2();

	if (drawCopyright) {
		// draw text on the map
		theString += '<LAYER type="ACETATE" name="theCopyright">\n';
		theString += '<OBJECT units="PIXEL">\n<TEXT coords="' + CopyrightCoords + '" label="' + CopyrightText + '">\n';
		theString += '<TEXTMARKERSYMBOL fontstyle="' + CopyrightStyle + '" fontsize="' + CopyrightSize + '" ';
		theString += 'font="' + CopyrightFont + '" fontcolor="' + CopyrightColor + '" antialiasing="True" ';
		if (CopyrightBackground.toUpperCase()=="TRUE") theString += 'blockout="' + CopyrightBGColor + '" ';
		theString += ' overlap="false" ';
		if (CopyrightGlow.toUpperCase()=="TRUE") theString += ' glowing="' + CopyrightGlowColor + '" ';
		theString += '/>\n</TEXT>\n</OBJECT>\n';
		theString += '</LAYER>\n';
	}
	if (drawNorthArrow) {
		// draw a north arrow
		theString += '<LAYER type="ACETATE" name="theNorthArrow">\n';
		theString += '<OBJECT units="PIXEL">\n<NORTHARROW type="' + NorthArrowType + '" size="' + NorthArrowSize + '" coords="' + NorthArrowCoords + '" shadow="32,32,32" ';
		theString += 'angle="' + NorthArrowAngle + '" antialiasing="True" overlap="False" />\n</OBJECT>\n';
		theString += '</LAYER>\n';
	}
	if (drawScaleBar) {
		// draw a scale bar
		//ScaleBarPrecision = numDecimals;
		theString += '<LAYER type="ACETATE" name="theScaleBar">\n';
		theString += '<OBJECT units="PIXEL">\n';
		theString += '<SCALEBAR coords="' + parseInt(iWidth * 0.60) + ' 2" outline="' + ScaleBarBackColor + '" ';
		theString += 'font="' + ScaleBarFont + '" fontcolor="' + ScaleBarFontColor + '" style="' + ScaleBarStyle + '" barcolor="' + ScaleBarColor + '" ';
		theString += 'mapunits="' + MapUnits + '" ';
		theString += 'scaleunits="' + ScaleBarUnits + '" antialiasing="True" ';
		var sDistance = getScaleBarDistance();
		if (sDistance<1) theString += 'precision="' + ScaleBarPrecision + '" ';
		//theString += 'screenlength="' + parseInt(iWidth * 0.25) + '" ';
		theString += 'distance="' + sDistance + '" ';
		theString += 'fontsize="' + ScaleBarSize + '" barwidth="' + ScaleBarWidth + '" overlap="False"  />\n</OBJECT>\n';
		theString += '</LAYER>\n';

	}

	// any custom stuff to fit here
	if (aimsCustomPresent) theString += addCustomToMap3();

	if (drawModeOnMap) {
		// draw the current mode on the map
		theString += '<LAYER type="ACETATE" name="theMode">\n';
		theString += '<OBJECT units="PIXEL">\n<TEXT coords="5 ' + (iHeight-10) + '" label="' + modeBlurb + '">\n';
		theString += '<TEXTMARKERSYMBOL fontstyle="BOLD" fontsize="12" font="ARIAL" fontcolor="' + modeMapColor + '" ';
		theString += 'threed="TRUE" glowing="' + modeMapGlow + '" />\n</TEXT>\n</OBJECT>';

	}

	// any custom stuff to be drawn on top of everything
	if (aimsCustomPresent) theString += addCustomToMap4();

	theString += '</GET_IMAGE>\n</REQUEST>\n</ARCXML>';
	return theString;
}

// prepare the request in xml format for overview map
function writeOVXML() {
	var extentRatio = xDistance/fullWidth;
	var midX = left + xHalf;
	var midY = bottom + yHalf;
	var theString = '<ARCXML VERSION="1.1">\n<REQUEST>\n<GET_IMAGE>\n<PROPERTIES>\n<ENVIRONMENT><SEPARATORS cs=" " ts=";" /></ENVIRONMENT>\n<ENVELOPE minx="' + fullOVLeft + '" miny="' + fullOVBottom + '" maxx="' + fullOVRight + '" maxy="' + fullOVTop + '" />\n';
	theString += '<IMAGESIZE height="' + i2Height + '" width="' + i2Width + '" />\n';
	if ((toggleOVVisible) && (imsURL==imsOVURL)) {
		theString += '<LAYERLIST >\n';
		for (var i=0;i<layerCount;i++) {
			if (LayerVisible[i]==1) {
				visString = "true";
			}
			else {
				visString = "false";
			}
			theString += '<LAYERDEF name="' + LayerName[i] + '" visible="' + visString + '" />\n';

		}
		theString += '</LAYERLIST>\n';
	}
	if (mapBackColor!="") {
		theString += '<BACKGROUND color="' + mapBackColor + '" />\n';
	}

	theString += '</PROPERTIES>\n';
	if (drawOVExtentBox) {
		theString += '<LAYER type="ACETATE" name="ACETATE">\n';
		if (extentRatio<0.01) {
			theString += '<OBJECT units="DATABASE">\n<POINT coords="' + midX + ' ' + midY + '">\n';
			theString += '<SIMPLEMARKERSYMBOL  type="Square" color="' + ovBoxColor + '" width="4" />\n</POINT></OBJECT>\n';
		} else {
			theString += '<OBJECT units="DATABASE">\n<LINE coords="' + left + ' ' + bottom + ' ' + left + ' ' + top + ' ';
			theString += right + ' ' + top + ' ' + right + ' ' + bottom + ' ' + left + ' ' + bottom + '">\n';
			theString += '<SIMPLELINESYMBOL type="SOLID" color="' + ovBoxColor + '" width="3" />\n</LINE></OBJECT>\n';
		}
		theString += '</LAYER>\n';
	}
	theString += '</GET_IMAGE>\n</REQUEST>\n</ARCXML>';
	return theString;
}

// get the map extents from xml reply
function getXYs(theString) {
	var tempStr = "";
	var smallStr = "";
	var startpos = 0;
	var endpos = 0;
	var theReply = theString
	var theXYs =  getEnvelopeXYs(theString, 0)
	left = theXYs[0];
	bottom = theXYs[1];
	right = theXYs[2];
	top = theXYs[3];
	xDistance = Math.abs(right-left);
	yDistance = Math.abs(top-bottom);
	xHalf = xDistance / 2;
	yHalf = yDistance / 2;
	panX = xDistance * panFactor;
	panY = yDistance * panFactor;
	var sFactor = xDistance / iWidth
	if (aimsLayersPresent) {
		if (sFactor!=mapScaleFactor) {
			mapScaleFactor = sFactor;


			if (aimsLayersPresent) {
				if (LayerListOpen) writeLayerListForm();
			}

		}
	}
	
}


// get the map extents from xml reply
function getOVXYs(theString) {
	var tempStr = "";
	var smallStr = "";
	var startpos = 0;
	var endpos = 0;
	var theXYs =  getEnvelopeXYs(theString, 0)
	fullOVLeft = theXYs[0];
	fullOVBottom = theXYs[1];
	fullOVRight = theXYs[2];
	fullOVTop = theXYs[3];
	fullOVWidth = Math.abs(fullOVRight - fullOVLeft);
	fullOVHeight = Math.abs(fullOVTop - fullOVBottom);
}

// get URL
function getURL(theReply) {
	var theURL = "";
	var startpos = 0;
	var endpos = 0;

	var pos = theReply.indexOf("OUTPUT");
	if (pos != -1) {
		theURL = getInsideString(theReply,'url="',dQuote,pos,0,false);
		if (theURL!="") {
				endpos = theURL.lastIndexOf("/");
				theImageURLPath = theURL.substring(0,(endpos+1));
				startpos = theURL.lastIndexOf(".");
				var theType = theURL.substring(startpos+1,theURL.length);
				if (theType.toUpperCase()=="GIF") {
					theImageType = "GIF";
				} else {
					theImageType = "PNG";
				}
				if (theType.toUpperCase()=="JPG") {
					noOverlay = true;
				}
				startpos = theReply.indexOf("file=",pos);
				if (startpos != -1) {
					startpos += 6;
					endpos = theReply.indexOf(dQuote,startpos);
					thePath = theReply.substring(startpos,endpos);
					endpos = thePath.lastIndexOf("\\");

					theImagePath = thePath.substring(0,(endpos+1));
					startpos = endpos + 1;
					endpos = thePath.indexOf("_",startpos);
					theServiceName = thePath.substring(startpos,endpos);
				}
		}
	}
	legendImage = getLegendURL(theReply);
	return theURL;

}


// getLegendURL
function getLegendURL(theReply) {
	var theURL = "";
	var startpos = 0;
	var endpos = 0;
	var pos = theReply.indexOf("LEGEND");
	if (pos != -1) {
		theURL = getInsideString(theReply,'url="',dQuote,pos,0,false);
	}
	return theURL;

}

// just make a map with URL and  extent
function justGetMap(theURL, extentLeft, extentTop, extentRight, extentBottom, getOVMap) {
	var mode = 900;
	if (getOVMap) mode = 1;
	if (extentLeft!="") left = extentLeft;
	if (extentTop!="") top = extentTop
	if (extentRight!="") right = extentRight;
	if (extentBottom!="") bottom = extentBottom;
	var theText = writeXML();
	if (debugOn==2) alert("Sending:\n\n" + theText);
	sendToServer(theURL,theText,mode);

}

// get min and max x,y's from xml stream . . . return an array with values
function getEnvelopeXYs(theString, startpos) {
	var theEnvelope = new Array();
	theString = theString.toUpperCase();
	var pos = theString.indexOf("ENVELOPE",startpos);
	if (pos!=-1) {
		pos = pos + 8;
		startpos = theString.indexOf("MINX=",pos);
		startpos += 6;
		var endpos = theString.indexOf(dQuote,startpos);
		theEnvelope[0] = parseFloat(theString.substring(startpos,endpos));
		startpos = theString.indexOf("MINY=",pos);
		startpos += 6;
		endpos = theString.indexOf(dQuote,startpos);
		theEnvelope[1] = parseFloat(theString.substring(startpos,endpos));
		startpos = theString.indexOf("MAXX=",pos);
		startpos += 6;
		endpos = theString.indexOf(dQuote,startpos);
		theEnvelope[2] = parseFloat(theString.substring(startpos,endpos));
		startpos = theString.indexOf("MAXY=",pos);
		startpos += 6;
		endpos = theString.indexOf(dQuote,startpos);
		theEnvelope[3] = parseFloat(theString.substring(startpos,endpos));
		xmlEndPos = endpos;
	}
	return theEnvelope;

}

// check if there is an error message in the response
function getXMLErrorMessage(theString) {
	var pos1 = 0;
	var pos2 = 0;
	var pos3 = 0;
	theError = "";
	pos3 = theString.indexOf("<ERROR");
	if (pos3!=-1) {
		pos1 = theString.indexOf(">",pos3);
		pos1 += 1;
		pos2 = theString.indexOf("</ERROR");
		theError = theString.substring(pos1,pos2)
	}
	return theError;

}