var layerInQuestion = '';
var currentContent = '';
var bgimages = '';
var oXmlHttp = zXmlHttp.createRequest();

function changeHomeContent() {
		try {
			document.getElementById('resources').style.backgroundImage = 'none';
			document.getElementById(arguments[0]).innerHTML = '';
			//document.getElementById(arguments[0]).innerHTML = 'put processing image here';
			bgimages = arguments[2];
			layerInQuestion = arguments[0];
			currentContent = arguments[1];
			oXmlHttp.open("get",'resources/ajaxLoad.php?path='+escape(arguments[1]),true);
			oXmlHttp.onreadystatechange = handleHttpResponse;
			oXmlHttp.send(null);
		} catch(e) {
			alert(e.message);	
		}
		
		return false;
}

function changeContent() {
		try {
			document.getElementById('resources').style.backgroundImage = 'none';
			document.getElementById(arguments[0]).innerHTML = '';
			//document.getElementById(arguments[0]).innerHTML = 'put processing image here';
			bgimages = arguments[2];
			layerInQuestion = arguments[0];
			currentContent = arguments[1];
			oXmlHttp.open("get",arguments[1],true);
			oXmlHttp.onreadystatechange = handleHttpResponse;
			oXmlHttp.send(null);
		} catch(e) {
			alert(e.message);	
		}
		
		return false;
}
function handleHttpResponse() {
	try {
		if(oXmlHttp.status == 200) {
			var text = oXmlHttp.responseText;
			if(bgimages != 'none' && bgimages != '') {
				try {
					//alert(bgimages);
					document.getElementById('resources').style.backgroundImage = "url('" + bgimages + "')";
				} catch(e) {
					alert(e.message + '  ' + e.description);
				}
			}
			document.getElementById(layerInQuestion).innerHTML = '';
			document.getElementById(layerInQuestion).innerHTML = text;
		//alert(oXmlHttp.responseText);
		}
	} catch(e) {
		//0alert(e.message);	
	}
	
}