function $ID(){
   	var results = [], element;
   	for (var i = 0; i < arguments.length; i++) {
 		element = arguments[i];
   		if (typeof element == "string") {
   			element = document.getElementById(element);
   		}
   		results.push(element);
   	}
   	return results.length < 2 ? results[0] : results;	
}    
var curSelected = "item";
function selectCategory(index){
	var cat = "item";
	if(index == 2)cat="vendor";
	if(index == 3)cat="article";
	document.getElementById('search_' + curSelected).className  = "f14px";
	var elem = document.getElementById('search_' + cat)
	elem.className  = "on_seach";
	document.getElementById('search_type').value = index;
	curSelected = cat;
}
var UrlTypes=new Array();
UrlTypes[1] = 'tradelead';
UrlTypes[2] = 'company';
UrlTypes[3] = 'information';
function SubmitSearch(obj){
	if(!$ID('SearchForm').query.value || $ID('SearchForm').query.value=='' || $ID('SearchForm').query.value==undefined){
		return false;
	}
	var searchtypeid = $ID('SearchForm').searchType.value;
	var query = encodeURI($ID('SearchForm').query.value);
	location.href='http://www.258.com/search.htm?searchType='+searchtypeid+'&query='+query+'&hl=zh-cn';
	return false;
}

function setTab(m,n){
	var tli=document.getElementById("menu"+m).getElementsByTagName("li");
	var mli=document.getElementById("main"+m).getElementsByTagName("ul");
	for(i=0;i<tli.length;i++){
	   tli[i].className=i==n?"mover":"mout";
	   mli[i].style.display=i==n?"block":"none";
	}
}