/***********************************************
* Dynamic Ajax Content- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code
***********************************************/

var loadedobjects=""
var rootdomain="http://"+window.location.hostname
var myDivs = new Array();
function ClearDivs()
{
	for (x in myDivs) {
		ajaxpage("/znain_navs/blank.htm",x);
		}
}
/***Combo Menu Load Ajax snippet**/
function ajaxcombo(selectobjID, loadarea){
	var selectobj=document.getElementById? document.getElementById(selectobjID) : ""
	if (selectobj!="" && selectobj.options[selectobj.selectedIndex].value!="")
		ajaxpage(selectobj.options[selectobj.selectedIndex].value, loadarea)
}

function ajaxpage(url, containerid){
	var page_request = false
		if ((myDivs[containerid] == url) && (url.indexOf("navs") >= 0)) {
			url = "/zmain_navs/blank.htm";
			myDivs[containerid] = "blank";
			}
		else {
			myDivs[containerid] = url;
			}
		sessvars.navlefturl = url; sessvars.navleftid = containerid;
		if (window.XMLHttpRequest) // if Mozilla, Safari etc
			page_request = new XMLHttpRequest()
		else if (window.ActiveXObject){ // if IE
			try {
				page_request = new ActiveXObject("Msxml2.XMLHTTP")
			}
			catch (e){
				try{
					page_request = new ActiveXObject("Microsoft.XMLHTTP")
				}
				catch (e){}
			}
		}
		else
			return false
			page_request.onreadystatechange=function(){
				loadpage(page_request, containerid)
		}
		page_request.open('GET', url, true)
			page_request.send(null)
}


function loadpage(page_request, containerid){
	if (containerid != null) {
	if (containerid != null && page_request.readyState == 4 && (page_request.status==200 || window.location.href.indexOf("http")==-1))
		{
			if (document.getElementById(containerid) != null)
				document.getElementById(containerid).innerHTML=page_request.responseText;
		}
	}
}

function loadobjs(){
	if (!document.getElementById)
		return
		for (i=0; i<arguments.length; i++){
			var file=arguments[i]
			var fileref=""
				if (loadedobjects.indexOf(file)==-1){ //Check to see if this object has not already been added to page before proceeding
					if (file.indexOf(".js")!=-1){ //If object is a js file
						fileref=document.createElement('script')
							fileref.setAttribute("type","text/javascript");
						fileref.setAttribute("src", file);
					}
					else if (file.indexOf(".css")!=-1){ //If object is a css file
						fileref=document.createElement("link")
							fileref.setAttribute("rel", "stylesheet");
						fileref.setAttribute("type", "text/css");
						fileref.setAttribute("href", file);
					}
				}
				if (fileref!=""){
					document.getElementsByTagName("head").item(0).appendChild(fileref)
						loadedobjects+=file+" " //Remember this object as being already added to page
				}
		}
}



/***********************************************
* Dynamic Ajax Content- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code
***********************************************/


var bustcachevar=1 //bust potential caching of external pages after initial request? (1=yes, 0=no)

var bustcacheparameter=""
var scripts = new Array();

function ajaxpage2(url, containerid, runloadedscripts)
{
	runloadedscripts = (typeof runloadedscripts == 'undefined') ? false : runloadedscripts;
	var page_request = false
	if (window.XMLHttpRequest) // if Mozilla, Safari etc
		page_request = new XMLHttpRequest()
	else if (window.ActiveXObject){ // if IE
		try {
			page_request = new ActiveXObject("Msxml2.XMLHTTP")
		}
		catch (e){
			try{
				page_request = new ActiveXObject("Microsoft.XMLHTTP")
			}
			catch (e){}
		}
	}
	else
		return false
	page_request.onreadystatechange=function(){loadpage2(page_request, containerid, runloadedscripts) }
	if (bustcachevar) //if bust caching of external page
		bustcacheparameter=(url.indexOf("?")!=-1)? "&"+new Date().getTime() : "?"+new Date().getTime()
	page_request.open('GET', url+bustcacheparameter, true)
	page_request.send(null)
}

function loadpage2(page_request, containerid, runloadedscripts)
{
	if (page_request.readyState == 4 && (page_request.status==200 || window.location.href.indexOf("http")==-1))
	{
		document.getElementById(containerid).innerHTML=parseScript(page_request.responseText);
		if (runloadedscripts == true)
			runScripts();
	}
}


function parseScript(_source) {
	var source = _source;
	// Strip out tags
	while(source.indexOf("<script") > -1 || source.indexOf("</script") > -1) {
		var s = source.indexOf("<script");
		var s_e = source.indexOf(">", s);
		var e = source.indexOf("</script", s);
		var e_e = source.indexOf(">", e);

		// Add to scripts array
		scripts.push(source.substring(s_e+1, e));
		// Strip from source
		source = source.substring(0, s) + source.substring(e_e+1);
	}

	// Return the cleaned source
	return source;
}

function runScripts()
{
	// Loop through every script collected and eval it
	for(var i=0; i<scripts.length; i++) {
		try {
			eval(scripts[i]);
		}
		catch(ex) {
			// do what you want here when a script fails
		}
	}
}