function aysoso(son){
	tnum=son;
	var qtext1=document.getElementById('qtext1').value;
	var qtext2=document.getElementById('qtext2').value;
	var qtext3=document.getElementById('qtext3').value;
	var qtext4=document.getElementById('qtext4').value;
	var qtext5=document.getElementById('qtext5').value;
	switch (tnum) 
	{
		case '1':
		gotourl="http://data.2008.163.com/searchs/index.html?q="+qtext1;
		gotourl=encodeURI(gotourl);
		break;
		case '2':
		gotourl="http://data.2008.163.com/searchs/news.html?q="+qtext2;
		gotourl=encodeURI(gotourl);
		break;
		case '3':
		gotourl="http://data.2008.163.com/searchs/data.html?q="+qtext3;
		gotourl=encodeURI(gotourl);
		break;
		case '4':
		gotourl="http://data.2008.163.com/searchs/image.html?q="+qtext4;
		gotourl=encodeURI(gotourl);
		break;
		case '5':
		gotourl="http://data.2008.163.com/searchs/video.html?q="+qtext5;
		gotourl=encodeURI(gotourl);
		break;
	}
	window.open(gotourl);
}



function skd(e,setnum){
  var kc=window.event?event.keyCode:e.which
  if (kc==13){
  	aysoso(setnum);
  }
}



//ͼ²ãÇл»
function tabDiv(obj,num,len,cn)
{
 var cssname=cn;
 for(var id = 1;id<=len;id++)
 {
  var ss=obj+id;
  var snav =obj+"nav"+id;
  if(id==num){
  try{document.getElementById(ss).style.display="block"}catch(e){};
  try{document.getElementById(snav).className=cssname}catch(e){};
  }else{
  try{document.getElementById(ss).style.display="none"}catch(e){};
  try{document.getElementById(snav).className=""}catch(e){};
  }
 }  
}
//ͼ²ã´øÄÚÈÝÇл»


function poicaysoso(son){
	tnum=son;
	var qtext1=document.getElementById('aqtext1').value;
	var qtext2=document.getElementById('aqtext2').value;
	var qtext3=document.getElementById('aqtext3').value;
	var qtext4=document.getElementById('aqtext4').value;
	switch (tnum) 
	{
		case '1':
		picurl="http://data.2008.163.com/searchs/image.html?q="+qtext1;
		picurl=encodeURI(picurl);
		break;
		case '2':
		picurl="http://data.2008.163.com/searchs/news.html?q="+qtext2;
		picurl=encodeURI(picurl);
		break;
		case '3':
		picurl="http://data.2008.163.com/searchs/data.html?q="+qtext3;
		picurl=encodeURI(picurl);
		break;
		case '4':
		picurl="http://data.2008.163.com/searchs/index.html?q="+qtext4;
		picurl=encodeURI(picurl);
		break;
	}
	window.open(picurl);
}
//ͷͼÇл»start
var num;
num=0;
setTimeout('change_img()',6000);
function change_img(){
if(num>4) num=0;
setTimeout('setFocus('+num+')',6000);
num++;
tt=setTimeout('change_img()',6000);
} 
function setFocus(id)
{
selectLayer(id);
}
function selectLayer(id)
{
var layers=[document.getElementById("tab1"),document.getElementById("tab2"),document.getElementById("tab3"),document.getElementById("tab4"),document.getElementById("tab5")];
var layernavs=[document.getElementById("tabnav1"),document.getElementById("tabnav2"),document.getElementById("tabnav3"),document.getElementById("tabnav4"),document.getElementById("tabnav5")];
var layercnts=[document.getElementById("tabcenton1"),document.getElementById("tabcenton2"),document.getElementById("tabcenton3"),document.getElementById("tabcenton4"),document.getElementById("tabcenton5")];
for(var i=0;i<layers.length;i++)
{
if(i==id)
{
layernavs[i].className="on";
layers[i].style.display="block";
layercnts[i].style.display="block";
}
else
{
layernavs[i].className="";
layers[i].style.display="none";
layercnts[i].style.display="none";
}
}
}