function checksearch(searchform)
{
	if(searchform.query.value=="")
	{
		alert("ÇëÊäÈë¹Ø¼ü´Ê£¡");
		return false;
	}
	else
		return true;
}

function Parameter(){
   var url = location.href;
   var i='';
   if (url.indexOf('&') == -1)
   {
      i = url.substring(url.indexOf("i=")+3,url.length);
   }
   alert(i);
   return i;
}

function clearall(i)
{
        var image = "images"+i;
        document.Image1.src="http://114.vnet.cn/images/"+image+"/1_2.gif";
        document.Image2.src="http://114.vnet.cn/images/"+image+"/2_2.gif";
        document.Image3.src="http://114.vnet.cn/images/"+image+"/3_2.gif";
        document.Image4.src="http://114.vnet.cn/images/"+image+"/4_2.gif";
        document.Image5.src="http://114.vnet.cn/images/"+image+"/5_2.gif";

        document.getElementById('s1').style.display ="none";
        document.getElementById('s2').style.display ="none";
        document.getElementById('s3').style.display ="none";
        document.getElementById('s4').style.display ="none";
        document.getElementById('s5').style.display ="none";
}

function samekw(id)
{
        var kw = document.getElementById(id).value;
        document.getElementById('kw_web').value = kw;
        /*document.getElementById('kw_mp3').value = kw;*/
        document.getElementById('kw_bbs').value = kw;
        document.getElementById('kw_blog').value = kw;
        document.getElementById('kw_news').value = kw;
        document.getElementById('kw_yw').value = kw;
}


function MM_preloadImages() {
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}
function MM_findObj(n, d) {
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() {
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}