function showPos(chld){
var xy = getPos(chld);
alert(xy[0] + ", " + xy[1] + ", " + xy[2] + ", " + xy[3]);
}


function getPos(chld){
var xyArr = new Array();
var obj = chld;
var curleft = obj.offsetLeft;
var curtop = obj.offsetTop;
var curwidth = obj.offsetWidth;
var curheight = obj.offsetHeight;
while(obj = obj.offsetParent) {
curleft += obj.offsetLeft
curtop += obj.offsetTop

}
//alert(curleft + ", " + curtop);
xyArr[0] = parseInt(curleft);
xyArr[1] = parseInt(curtop);
xyArr[2] = parseInt(curwidth);
xyArr[3] = parseInt(curheight);
return xyArr;
}