function GetHeight(){
var y = 0;
if (self.innerHeight){
y = self.innerHeight;
}
else if (document.documentElement && document.documentElement.clientHeight){
y = document.documentElement.clientHeight;
}else if (document.body){
y = document.body.clientHeight;
}
return y;
}

var ns = (navigator.appName.indexOf("Netscape") != -1);
var d = document;
function JSFX_FloatDiv(id, sx, sy)
{
var el=d.getElementById?d.getElementById(id):d.all?d.all[id]:d.layers[id];
var px = document.layers ? "" : "px";
window[id + "_obj"] = el;
if(d.layers)el.style=el;
el.cx = el.sx = sx;el.cy = el.sy = sy;

el.sP=function(x,y){

this.style.left=x+px;this.style.top=y+px;};
el.floatIt=function()
{
var pX, pY;
pX = (this.sx >= 0) ? 0 : ns ? innerWidth :
document.documentElement && document.documentElement.clientWidth ?
document.documentElement.clientWidth : document.body.clientWidth;
pY = ns ? pageYOffset : document.documentElement && document.documentElement.scrollTop ?
document.documentElement.scrollTop : document.body.scrollTop;
if(this.sy<0)
pY += ns ? innerHeight : document.documentElement && document.documentElement.clientHeight ?
document.documentElement.clientHeight : document.body.clientHeight;
this.cx += (pX + this.sx - this.cx)/8;
var elementheight=document.getElementById(id).offsetHeight;
var containerheight=document.getElementById('mainContainer').offsetHeight;
var bodyheight=GetHeight();
this.cy += (pY + this.sy - this.cy)/8;

if((containerheight-elementheight - 120)>this.cy){
this.sP(this.cx, this.cy);
setTimeout(this.id + "_obj.floatIt()", 40);
}else{
this.cy=(containerheight-elementheight )-120;
this.sP(this.cx, this.cy);
setTimeout(this.id + "_obj.floatIt()", 40);
}
}
return el;
}