/* CROSS-BROWSER EVENT HANDLER */
function addEvent(obj, evType, fn){
     if (obj.addEventListener){
	     obj.addEventListener(evType, fn, true);
	     return true;
     } else if (obj.attachEvent){
	     var r = obj.attachEvent("on"+evType, fn);
     	return r;
     } else {
     	return false;
     }
}
/* END EVENT HANDLER */