document.ns = navigator.appName == "Netscape";
imgleft=6;
function myload() 
{ 
if (navigator.appName == "Netscape") 
{document.myleft.pageY=pageYOffset+1; 
document.myleft.pageX=4; 
leftmove(); 
} 
else 
{ 
myleft.style.top=document.documentElement.scrollTop+135; 
myleft.style.left=4; 
leftmove(); 
} 
} 
function leftmove() 
{ 
if(document.ns) 
{ 
document.myleft.top=pageYOffset+1; 
document.myleft.left=4; 
setTimeout("leftmove();",50) 
} 
else 
{ 
myleft.style.top=document.documentElement.scrollTop+135; 
myleft.style.left=4; 
setTimeout("leftmove();",50) 
} 
} 

function click_left() 
{
	document.getElementById("myleft").style.display="none";
}

if (navigator.appName == "Netscape") 
{ 
document.write("<layer id=myleft top=0 width=120 height=620><img src='img/left.gif' border=0 width=120 height=620></layer>"); 
myload()} 
else 
{ 
document.write("<div id=myleft style='position: absolute;width:70;top:0;left:0;visibility: visible;z-index: 1'><img src='img/left.gif' border=0 width=120 height=620></A></div>"); 
myload() 
}