function pageReady(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {  
    window.onload = function() {
      oldonload();
      func();
    }
  }
}//end pageReady
function headClick(n){
var p=document.getElementById("webSelect");	
var o=p.getElementsByTagName("span");
var input=document.getElementById("SearchType");
if(!p || !o || !input) return;
if(n<0 || n>=o.length)n=0;
run(n);
for(var i=0;i<o.length;i++)Event(i);
function Event(i){o[i].onclick=function(){run(i)}}
function run(i){
for(var j=0;j<o.length;j++)o[j].className="";
o[i].className="s";
input.value=i;}

}//end 

pageReady(function(){
headClick(0);	   
 });