function popUp(url,wName,w,h,scrollBar)
{
 var wLeft=(window.screen)?((window.screen.width-w)/2):((640-w)/2),
	 wTop=(window.screen)?((window.screen.height-h)/2):((480-h)/2),
	 wProps='height='+h+',width='+w+',top='+wTop+',left='+wLeft+',scrollbars='+scrollBar+',resizable=0,status=1,toolbar=0,location=0,directories=0';
 var win=window.open(url,wName,wProps);
 if (win.window.focus) win.window.focus();
}

function swapImage(imgname,imgfile){
	document.images[imgname].src = "images/tabs/" + imgfile + ".gif";
}




<!--

var fnt1 = '·此价格为用户在联想网站“阳光易购”购买产品的价格；<br>·如不在本网站购买此产品，具体的价格请向当地的经销商咨询；<br>·本公司不能完全保证信息的准确完整，对有可能出现的价格的错误或与市场价不一致，并不承担信息标准责任； <br>·本公司有权在不事先通知您的情况下更改产品信息与价格。';
var fnt2 = '·xxxxxxxxxxxxxxxxxxxxxxxxxx价格；<br>·如不在本网站购买此产品，具体的价格请向当地的经销商咨询；<br>·本公司不能完全保证信息的准确完整，对有可能出现的价格的错误或与市场价不一致，并不承担信息标准责任； <br>·本公司有权在不事先通知您的情况下更改产品信息与价格。';
		
var IE=(document.all)?true:false,
IE6=(navigator.appVersion.indexOf('MSIE 6')!=-1)?true:false,
NS=(document.layers)?true:false,
NS6=document.getElementById&&!document.all?true:false,
docLoaded=false,
excMode=true,
currWin=null,
nName=navigator.appName,
nVer=parseInt(navigator.appVersion),
NS3=((nName=="Netscape")&&(nVer>=3)),
IE4=(document.all)?true:false,
on="#cccc99",
off="#cccc99";
if (!NS && !IE) event="nothing";

function closeLayer(l)
{
 var lay;
 if (IE) { lay=eval("document.all."+l); if (lay) lay.style.visibility="hidden"; }
 if (NS) { lay=findLayer(l,parent.document); if (lay) lay.visibility="hide"; } 
 if (NS6) { lay=document.getElementById(l); if (lay) lay.style.visibility="hidden"; }
}

function findLayer(n,d) // NS
{
 var i=0,layer;
 layer=eval("document.layers."+n);
 if (layer) return(layer);
 for (i=0; i<d.layers.length; i++)
 {
  layer=d.layers[i];
  if (layer.popUpLayer==n) return layer;
  if (layer.document.layers.length>0) { layer=findLayer(n,layer.document); if (layer!=null) return layer; }
 }
 return null;
}

function getX(obj) // IE
{
 var x,id=(IE)?eval("document.all."+obj):document.getElementById(obj);
 x=id.offsetLeft;
 temp=id.offsetParent;    
 while (temp!=null) { x+=temp.offsetLeft; temp=temp.offsetParent; }
 return(x);
}

function getY(obj) //IE
{
 var y,id=(IE)?eval("document.all."+obj):document.getElementById(obj);
 y=id.offsetTop;
 temp=id.offsetParent;    
 while (temp!=null) { y+=temp.offsetTop; temp=temp.offsetParent; }
 return(y);
}

function showTooltip(text,e,w,obj)
{
 var wS=(w)?' width:'+w+'px':'';
 var px,py,pytmp,scrollX,scrollY;
 if (IE)
 {
   scrollX=document.body.scrollLeft; scrollY=document.body.scrollTop;
  if (obj)
  {
   px=getX(obj)-scrollX;
   py=getY(obj)+20-scrollY;
  }
  else
  {
   px=e.clientX;
   py=e.clientY+16;
  }
  with (document.all.tooltipLayer)
  {
	innerHTML='<div style="background:#ffffcc; border:1px solid black; padding:3px; font: 12px Arial,sans-serif;">'+text+'</div>';

	style.width=w;
	px=((px+w+2)>document.body.clientWidth)?(document.body.clientWidth-w-2):px;
	if (px<0) { style.width=document.body.clientWidth-2; px=0; }

	pytmp=((py+clientHeight+2)>document.body.clientHeight)?(py-clientHeight-26):py;
	py=(pytmp<0)?py:pytmp;

	style.pixelLeft=px+scrollX;
	style.pixelTop=py+scrollY;
	style.visibility="visible";
  }
 }
 if (NS6)
 {
  scrollX=window.pageXOffset;
  scrollY=window.pageYOffset;
  if (obj)
  {
   px=getX(obj)-scrollX;
   py=getY(obj)+20-scrollY;
  }
  else
  {
   px=e.clientX;
   py=e.clientY+16;
  }
  with (document.getElementById("tooltipLayer"))
  {
	innerHTML='<div style="background:#ffffcc; border:1px solid black; padding:3px; font: 12px Arial,sans-serif;">'+text+'</div>';
	style.left=px+scrollX;
	style.top=py+scrollY;
	style.visibility="visible";
  }
 }
if (NS)
 {
  with (document.tooltipLayer)
  {
	document.write('<layer bgColor="#ffffcc" style="border:1px solid black;'+wS+'"><span style="font: 12px Arial,sans-serif;">'+text+'</span></layer>');
	document.close();

	px=e.pageX-window.pageXOffset;
	py=e.pageY+16-window.pageYOffset;
	px=((px+w+2)>window.innerWidth)?(window.innerWidth-w-2):px;
	if (px<0) px=0;

	pytmp=((py+clip.height+2)>window.innerHeight)?(py-clip.height-26):py;
	py=(pytmp<0)?py:pytmp;

	left=px+window.pageXOffset;
	top=py+window.pageYOffset;
	visibility="show";
  }
 }
}
function hideTooltip()
{
 closeLayer("tooltipLayer");
}