/**
 * Rahmin Pavlovic, Crain Communications, 2007
 *
 */

var altTimer=null;
var altMouseX=null;
var altMouseY=null;

document.onmousemove=function(e) {
	altMouseX=DHTML.getPageX(e);
	altMouseY=DHTML.getPageY(e);
}

function getAltTag(txt) {
	hideAltTag();
	if(window.Event) { document.captureEvents(Event.MOUSEMOVE); }

	if(altMouseY!=null && altMouseX!=null) {
		altTag=DOM.getElementById('alt');
		altTag.innerHTML=txt;
		altTag.style.top=altMouseY+'px';
		altTag.style.left=parseInt(altMouseX+15)+'px';
		altTag.style.visibility='visible';
	}
	altTimer=setTimeout('hideAltTag()','2500');
}
function hideAltTag() {
	altTag=DOM.getElementById('alt');
	altTag.style.visibility='hidden';
	if(altTimer!=null) { clearTimeout(altTimer); }
	if(window.Event) { document.releaseEvents(Event.MOUSEMOVE); }
}