function findXorY(obj, XY)
{
	var genCur = 0;
	var execStr;
	var execStr2;
	if(XY=='x') { execStr='genCur += obj.offsetLeft;'; execStr2='obj.x'; }
	else if (XY=='y')	{ execStr='genCur += obj.offsetTop;'; execStr2='obj.y'; }
	if(obj.offsetParent)
		while(1)
		{
			eval(execStr);
			if(!obj.offsetParent){break;}
			obj = obj.offsetParent;
		}
	else if(eval(execStr2)){genCur += eval(execStr2);}
	return genCur;
}