function animate_answer(){
var menu = document.getElementById('floatLayer');
var width = document.compatMode=='CSS1Compat' && !window.opera?document.documentElement.clientWidth:document.body.clientWidth;
var height = document.compatMode=='CSS1Compat' && !window.opera?document.documentElement.clientHeight:document.body.clientHeight;
scrollleft = document.body.scrollLeft;
scrolltop = document.body.scrollTop; 

var element2 = document.getElementById('relation-div');
var cors = {x: 0, y: 0};
while (element2) {
cors.x += element2.offsetLeft;
cors.y += element2.offsetTop;
element2 = element2.offsetParent;
}


menu.style.top = scrolltop+cors.y+"px";
}