var req;
var which;
var idul;
var par;
var id_open;

function retrieveURL(url, id, pare) {
	idul = id;
	par = pare;
//	alert(url);
	//alert(id);
	if (window.XMLHttpRequest) { // Non-IE browsers
		req = new XMLHttpRequest();
		try {
			var temp=Math.round(Math.random()*999999);
			req.open("GET", url+"&random="+temp, true);
		} catch (e) {
			alert(e);
		}
		req.send(null);
		req.onreadystatechange = processStateChange;
	} else if (window.ActiveXObject) { // IE
		req = new ActiveXObject("Microsoft.XMLHTTP");
		if (req) {
			var temp=Math.round(Math.random()*999999);
			req.open("GET", url+"&random="+temp, true);
			req.send();
			req.onreadystatechange = processStateChange;
		}
	}
}
function processStateChange() {
	if (req.readyState == 4) { // Complete
		if (req.status == 200) { // OK response
			if (par == 1) {
				parent.document.getElementById(idul).innerHTML = req.responseText;
			} else {
				document.getElementById(idul).innerHTML = req.responseText;
			}		
		} else {
			alert("Problem: " + req.statusText);
		}
	}
}

function showImage(imageId, loaderId) {
	imgObj = document.getElementById(imageId);
	loadObj = document.getElementById(loaderId);

	imgObj.style.visibility = 'inherit';
	loadObj.style.visibility = 'hidden';
}
function preLoad(imageSrc) {
	imageObj = new Image(16,16);
	imageObj.src = imageSrc;
}