function loadMenu(id,parentlevel,select_id) {

	if (parentlevel=='home') { targetMenu='areaMenu'; }
	if (parentlevel=='area') { targetMenu='regionMenu'; }
	if (parentlevel=='region') { targetMenu='subregionMenu'; }
	if (parentlevel=='subregion') { targetMenu='spotMenu'; }

	if (select_id!=undefined)
		loadFragmentInToElement('includes_map/pulldown_menu.cfm?id='+id+'&select_id='+select_id,targetMenu,'pulldown');
	else
		loadFragmentInToElement('includes_map/pulldown_menu.cfm?id='+id,targetMenu,'pulldown');
		
}


function loadSpotsFromMenu(object) {
	if (object.options[object.selectedIndex].value !="") {
	
		id=object.options[object.selectedIndex].value.split("|")[0];
		//lat=object.options[object.selectedIndex].value.split("|")[1];
		//lon=object.options[object.selectedIndex].value.split("|")[2];
		//zoom=object.options[object.selectedIndex].value.split("|")[3];
		//order=object.options[object.selectedIndex].value.split("|")[4];
		parentlevel=object.options[object.selectedIndex].value.split("|")[5];
		//title=object.options[object.selectedIndex].value.split("|")[6];
		//parentID=object.options[object.selectedIndex].value.split("|")[7];
		//parentTitle=object.options[object.selectedIndex].value.split("|")[8];
		
		if (parentlevel=='home') { targetMenu='regionMenu';currMenu='area'; }
		if (parentlevel=='area') { targetMenu='subregionMenu';currMenu='region'; }
		if (parentlevel=='region') { targetMenu='spotMenu';currMenu='subregion'; }
		
		var regionlist=document.regionForm.regionSelect;
		var subregionlist=document.subregionForm.subregionSelect;
		var spotlist=document.spotForm.spotSelect;
	
		if (parentlevel=='home') { regionlist.options.length=0; }
		if (parentlevel=='home'||parentlevel=='area') { subregionlist.options.length=0; }
		if (parentlevel=='home'||parentlevel=='area'||parentlevel=='region') { spotlist.options.length=0; }
	
		loadFragmentInToElement('includes_map/pulldown_menu.cfm?id='+id,targetMenu,'pulldown');
		toggleGoButton('show');
		
	}
}
	

function loadFragmentInToElement(fragment_url,element_id,load_text) {

	if (load_text==null) { load_text = 'Loading...'; }
	loadText='<div style="padding:10px;color:white">'+load_text+'</div>';
	if (load_text == 'pulldown') { loadText='<form style="padding:0;margin:0;border:0"><select size="1" style="width:155px;font-family:verdana;font-size:10px"><option  value="">LOADING...</option></select></form>'; }
	
	var http_request = false;
	
	if (window.XMLHttpRequest) { // Mozilla, Safari,...
		http_request = new XMLHttpRequest();
		if (http_request.overrideMimeType) {
			http_request.overrideMimeType('text/xml');
			// See note below about this line
		}
		} else if (window.ActiveXObject) { // IE
			try {
				http_request = new ActiveXObject("Msxml2.XMLHTTP");
			} catch (e) {
			try {
				http_request = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {}
		}
	}
	
	var element = document.getElementById(element_id);
	
	if (!http_request) {
		element.innerHTML = '<em>Cannot Create XMLHTTP instance.</em>';
		return false;
	}
	
	http_request.open("GET", fragment_url);
	http_request.onreadystatechange = function() {
		if (http_request.readyState == 4 && http_request.status == 200) {
			element.innerHTML = http_request.responseText;
		} else {
			element.innerHTML = loadText;
		}
	}
	
	http_request.send(null);

}