//function setupSearchOverview() {
//	if (xmlSearchMap.readyState != 4)  {
//		return;
//	}
//	alert("setupSearchOverview");
//	var responseText = xmlSearchMap.responseText;
///	var splitresult = responseText.split("|XX|");
//	// assign the initial text for the search page display DIV
//	alert(splitresult[0]);
//	searchText = splitresult[0];
//	var headID = document.getElementsByTagName("head")[0];
//	var newScript = document.createElement('script');
//	newScript.type = 'text/javascript';
//	newScript.text = splitresult[1];
//	headID.appendChild(newScript);
//}

function processOverviewMap(){
           if (xmlUpdateMap.readyState != 4)  {
	   		return;
	   	}
	   	
	   	
	
	// the response text here contains the following methods:
	//	echo $variabletext;
	//	echo $createicons;
	//	echo $preloadimages;
	//	echo $colourtext;
	//      echo $iconlist;
	
	var responseText = xmlUpdateMap.responseText;
	//alert(responseText);
	var headID = document.getElementsByTagName("head")[0];
	var newScript = document.createElement('script');
	newScript.type = 'text/javascript';
	newScript.text = responseText;
	headID.appendChild(newScript);
	
	setMapListeners();
	
	updateOverviewMapSetupSearch();
	// get the HTML content for the search tab ..
}


function showOverviewInfoWindow() {

           if (xmlGetInfo.readyState != 4)  {
	   		return;
	   	}
	
	var responseText = xmlGetInfo.responseText;
	// split off any javascript
	var readonlyhtml = responseText.split("|XX|");
	var scriptsource = readonlyhtml[2];
	if (scriptsource) {
		if (scriptsource.length > 0) {
			// we will only have source info if there is a photo
		//  	alert(scriptsource);
			var headID = document.getElementsByTagName("head")[0];
			var newScript = document.createElement('script');
			newScript.type = 'text/javascript';
			newScript.text = scriptsource;
			headID.appendChild(newScript);
		   }
	}
	var layername = readonlyhtml[0];
	var taggedName = "";
	var desc = readonlyhtml[1];
	  var html1 = desc; //createInfo(this.layername,taggedName,desc);
	  var html2 = generateHeading();
	  var html3 = getInfoCloseButton();

	
	showInfo(html1,html2,html3,overviewLat,overviewLng);

}

function overviewSearch() {
	if (xmlSearchMap.readyState != 4)  {
		return;
	}
	var responseText = xmlSearchMap.responseText;
	var splitresult = responseText.split("|XX|");
	// assign the initial text for the search page display DIV
	
	searchText = splitresult[0];
	var headID = document.getElementsByTagName("head")[0];
	var newScript = document.createElement('script');
	newScript.type = 'text/javascript';
	newScript.text = splitresult[1];
	headID.appendChild(newScript);
	
	preloadImages();
	createIcons();
	//setupOverviewMapData();	
	setupOverviewMap();
}