var nn;
nn=1;
function change_img(){
	  if(nn>6) nn=1;
	  getBanner(nn);
	  nn++;
	  tt=setTimeout('change_img()',5000);
	}
	
function setFocus(i){
	  nn = i;
	  getBanner(nn);
	}

function getBanner(id){
 for(var i =1; i<=6; i++){
   proTitle = document.getElementById('pro'+ i +'Title').innerHTML;
   if(i == id){
     document.getElementById('pro'+ i +'Link').innerHTML = '<a href="#" id="pro'+ i +'Title" onclick="javascript:setFocus('+ i +'); return false;" class="proLinked">' + proTitle + '</a>';
	 document.getElementById('banner'+i).className = 'disb';
   }else{
     document.getElementById('pro'+ i +'Link').innerHTML = '<a href="#" id="pro'+ i +'Title" onclick="javascript:setFocus('+ i +'); return false;" class="proLink">' + proTitle + '</a>';
	 document.getElementById('banner'+i).className = 'disn';
   }
 }
}

function tabSetect(id){
  var li = document.getElementById('tab').getElementsByTagName("li");
  for(var i=1; i<=li.length; i++){
	 tabTitle = document.getElementById('tab' +i + 'link').innerHTML;
     if(i == id){
	   document.getElementById('tabBox' + i).innerHTML = '<span class="tabed" id="tab'+i+'link">'+ tabTitle +'</span>';
	   document.getElementById('tab'+i+'List').className = 'hotList disb';
	 }else{
	   document.getElementById('tabBox' + i).innerHTML ='<a href="#" onclick="javascript:tabSetect('+i+'); return false;" id="tab'+i+'link" class="tabLink">' + tabTitle + '</a>';
	   document.getElementById('tab'+i+'List').className = 'hotList disn';
	 }
  }
}

function PreloadImg() {
	var d = document;
	if (d.images) {
		if (!d.Pli) d.Pli = new Array();
		var i, j=d.Pli.length, a=PreloadImg.arguments;
		for (i = 0; i < a.length; i++) {
			if (a[i].indexOf("#") != 0) {
				d.Pli[j] = new Image;
				d.Pli[j++].src = a[i];
			}
		}
	}
}


if (window.addEventListener){
   window.addEventListener("load", change_img, false);}
else if (window.attachEvent){
   window.attachEvent("onload", change_img);}
else if (document.getElementById){
   window.onload=change_img;}