function showTooltip(id, obj) {

	if(id < 1) return;
	
	if(!obj) return;
	
	xOff = obj.offsetWidth/1;
	yOff = obj.offsetHeight/1;
	
	
	while(obj.offsetParent) {
		xOff += obj.offsetLeft/1;
		yOff += obj.offsetTop/1;
		obj = obj.offsetParent;
	}
	
	var tooltipDiv = document.getElementById("tooltipDiv");
	tooltipDiv.innerHTML = "Wczytuję dane...";
	tooltipDiv.style.top = yOff + "px";
	tooltipDiv.style.left = xOff + "px";
	tooltipDiv.style.display = "block";
	
	url = "http://www.visus.pl/chmurka/laduj/" + id + "/";
	startGETRequest(url, onComplete, onEnd);

}

function closeTooltip() {
	var tooltipDiv = document.getElementById("tooltipDiv");

	tooltipDiv.style.display = "none";

}

function onComplete(text, xml) {

	var tooltipDiv = document.getElementById("tooltipDiv");
	tooltipDiv.innerHTML = text;

}

function onEnd(text, xml) {

}