var imgheight
document.ns = navigator.appName == "Netscape"
imgheight=450

 function myload()
{
if (navigator.appName == "Netscape")
{document.leftfloat.pageY=pageYOffset+window.innerHeight-imgheight;
document.leftfloat.pageX=0;

mymove();
}
else
{
leftfloat.style.top=document.body.scrollTop+document.body.offsetHeight-imgheight;
leftfloat.style.left=20;

mymove();
}
}
 
 function mymove()
 {
 if(document.ns)
 {
 document.leftfloat.top=pageYOffset+window.innerHeight-imgheight;
 document.leftfloat.left=20;

 setTimeout("mymove();",80)
 }
 else
 {
  leftfloat.style.top=document.body.scrollTop+document.body.offsetHeight-imgheight;
 leftfloat.style.left=20;

 setTimeout("mymove();",80)
 }
 }


if (navigator.appName == "Netscape")
{
document.write("<layer id=leftfloat top=300 width=80 height=88><a href=files/zdd.html target=_blank><img src=files/fb.jpg width=\"80\"  border=0></layer>");

myload()}
else
{

document.write("<div id=leftfloat style='position: absolute;width:40;top:0;left:550;visibility: visible;z-index: 1'><a href=files/zdd.html target=_blank><img src=files/fb.jpg width=\"80\"  border=0></a></div>");




myload()
}