var ie6 = !window.XMLHttpRequest;
function ClosedivLeft()
{
document.getElementById("LeftAd").style.display="none";
}

//回顶部
function backTop()
{  

  var d=document.documentElement;
  var btn = document.getElementById('gotopbtn');
	 window.onscroll=function ()
	 {	
	  btn.style.display=d.scrollTop?'block':"none";	  
	 }
	
}
//IE6专用页面高度改变操作回顶部
function backTopz()
{ 
  var d=document.documentElement;
  var btn = document.getElementById('gotopbtn');
	if (d.scrollTop){btn.className = btn.className;	}
}

//IE6专用页面高度改变操作
function up_next()
{ 
  var d=document.documentElement;
  var btn1 = document.getElementById('ajax_up');
  var btn2 = document.getElementById('ajax_next');
  var btn3 = document.getElementById('show-back');
	if (d.scrollTop){btn1.className = btn1.className;btn2.className = btn2.className;btn3.className = btn3.className;	}
}


function flashurl(flashurl,WH,HT){
document.write('<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0" width="'+WH+'" height="'+HT+'">');
document.write('<param name="movie" value="'+flashurl+'" />');
document.write('<param name=wmode value=transparent>');
document.write(' <param name="quality" value="high" />');
document.write(' <param name="menu" value="false">');
document.write('<PARAM NAME=allowScriptAccess VALUE=sameDomain>');
document.write('<embed wmode="transparent"  src="'+flashurl+'" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="'+WH+'" height="'+HT+'"></embed>');
document.write('</object>');
}


function show_pimgs(imgurl){
document.getElementById("p_img").innerHTML='<img src="product_file/img/'+imgurl+'" />';
}