var imgheight
var dangdang_display
dangdang_display=true;
chat_form_display=true;
document.ns = navigator.appName == "Netscape"
window.screen.width>800 ? imgheight=100:imgheight=100
 function myload()
{
if (navigator.appName == "Netscape")
{document.dangdang.pageY=imgheight;
document.dangdang.pageX=+window.innerWidth-120;
mymove();
}
else
{
dangdang.style.top=imgheight;
dangdang.style.left=document.body.offsetWidth-120;
mymove();
}
}
 function myload_chat()
{
if (navigator.appName == "Netscape")
{document.chat_form.pageY=imgheight;
document.chat_form.pageX=+window.innerWidth-120;
mymove_chat();
}
else
{
chat_form.style.top=imgheight;
chat_form.style.left=document.body.offsetWidth-120;
mymove_chat();
}
}
 function mymove()
 {
	if(dangdang_display)
	{
 		if(document.ns)
		 {
		 document.dangdang.top=pageYOffset+142;
		 document.dangdang.left=pageXOffset+window.innerWidth-130;
		 setTimeout("mymove();",50)
		 }
		 else
		 {
		 dangdang.style.top=document.body.scrollTop+142;
		 dangdang.style.left=document.body.scrollLeft+document.body.offsetWidth-130;
		 setTimeout("mymove();",50)
		 }
	}
 }
function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true)

function hide_ad()
{
	dangdang_display=false;
	document.all("dangdang").style.display = 'none';
}
function hide_ad_chat()
{
	chat_form_display=false;
	document.all("chat_form").style.display = 'none';
}
if (navigator.appName == "Netscape")
{document.write("<layer id='dangdang' top=30 width=80 ><a target='_blank' href='images/03.jpg' onfocus='blur()'><img src='images/net.gif'  border=0></a></layer>");
myload()}
else
{
document.write("<div id='dangdang'  style='position: absolute;width:80;top:0;left:578;visibility: visible;z-index: 1'><img src='images/closefloat.gif'  style='LEFT:88px;CURSOR: hand;POSITION: absolute;TOP: 280px' alt='关闭' onclick='javascript:hide_ad()'><a target='_blank' href='images/03.jpg' onfocus='blur()'><img src='images/net.gif'   border=0></a></div>");
myload()
}