function showToolTip(e,text){
		if(document.all)e = event;
		
		var obj = document.getElementById('bubble_tooltip');
		var obj2 = document.getElementById('bubble_tooltip_content');
		obj2.innerHTML = text;
		obj.style.display = 'block';
		var st = Math.max(document.body.scrollTop,document.documentElement.scrollTop);
		var leftPos = e.clientX - 100;
		if(leftPos<0)leftPos = 0;
		obj.style.left = leftPos + 'px';
		obj.style.top = e.clientY - obj.offsetHeight -1 + st + 'px';
	}	

	function hideToolTip()
	{
		document.getElementById('bubble_tooltip').style.display = 'none';
		
	}
function centerpopup(URL,width,height){
	if (parseInt(navigator.appVersion) >= 3){
		if (navigator.appName == "Netscape" && parseInt(navigator.appVersion)<5){
			var tools = new Packages.java.awt.Toolkit.getDefaultToolkit();
			screen=tools.getScreenSize();
		}
		x = screen.width;
		y = screen.height;
	}
window.open(URL,"dummy","top=" + parseInt(y/2-height/2-16) + ",left=" + parseInt(x/2-width/2-5) + ",width=" + width + ",height=" + height );
}