rem: curtop += obj.offsetTop obj = obj.offsetParent; 
add: while (obj.offsetParent) { curtop += obj.offsetTop obj = obj.offsetParent; } 
context: function findPosY(obj){	var curtop = 0;	if (obj.offsetParent)	{		while (obj.offsetParent)		{			curtop += obj.offsetTop			obj = obj.offsetParent;		}	}	else if (obj.y)		curtop += obj.y;	return curtop;}//end findPosY()
meta: 5635	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5635/35ff45cd3454a68834c723b66dc8347076cf358d/tooltip.js/clean/core/lib/js/tooltip.js