function pg_load(){
		var lis=document.getElementById('search_ul').getElementsByTagName('li');
		for(var i=0,li;li=lis[i++];){
			li.onclick = function(){
				setSearchType(this.id);
			}
		}
	}
	function setSearchType(id){
		if(id){
		    var elms=document.getElementById('search_ul').getElementsByTagName('li'),elm=$(id.toLowerCase());
			for(var li,i=0,l=elms.length;i<l;i++){
				li=elms[i];
				li.className=li==elm?'current':'';
			}
		}
	}	
	function getSearchType(){
		var elms=document.getElementById('search_ul').getElementsByTagName('li');
		for(var li,i=0,l=elms.length;i<l;i++){
			li=elms[i];
			if(li.className.toLowerCase()=='current'){
				return li.id;
			}
		}	
	}	
	function doSearch(){
		var search = document.frm,searchType=getSearchType();
		switch (searchType){
			case 'bbs':
				search.action='http://bbs.clickeye.cn/bbs.dhtml';break;
			default:		
			case 'news':
				search.action='http://news.clickeye.cn/info.dhtml';break;
			case 'web':
				search.action='http://web.clickeye.cn/ceyes.action';break;
			case 'wiki':
				search.action='http://wiki.clickeye.cn/wiki/search';break; 
		}
		if(searchType)search.submit();
	}	
	function key_press(e){
		var key=e.keyCode||e.charCode;
		if(key==13){
			doSearch();
			preventEvt(e)
		}
	}	
	function preventEvt(e) {
		if(e.charCode!=0){
   			var u=navigator.userAgent;	
			(u.toLowerCase().indexOf("msie")!=-1&&u.toLowerCase().indexOf("opera")==-1)?event.returnValue=false:e.preventDefault()
		}
	}  	
	document.all?attachEvent('onload',pg_load):window.addEventListener('load',pg_load,false);;