top += parseInt(t) || 0; 
top  += parseInt(t) || 0; 
	function add(l, t) {		left += parseInt(l) || 0;		top += parseInt(t) || 0;	}
6056	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/6056/595d1253653c618a8a112ec09777c294125195d9/offset.js/clean/src/offset.js