function init_func(){
	var SearchForm=document.getElementById('sf');
	var tabs=SearchForm.getElementsByTagName("a");
	for(var i=0; i<tabs.length; i++){
		tabs[i].onclick=goSearch;
	}
}
window.onload=init_func;



function openwin(mypage,myname,w,h,infocus) {
  settings="width=" + w + ",height=" + h + ",top=0,left=0,scrollbars=yes,location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=no";
  win=window.open(mypage,myname,settings);
  win.focus();
}
var favsites = new Array();

function setcookie(name,value,domain)
{        
	value = escape(value);
        var nameString = name + "=" + value;
        var extime= new Date();
        extime.setTime(extime.getTime() + 315360000);
        var expiryString = ";expires="+ extime.toGMTString();                        
	var domainString = "";
        document.cookie = nameString + expiryString + domainString;
}

function getcookie (name) 
{
	var CookieFound = false;
	var start = 0;
	var end = 0;
	var CookieString = document.cookie;
	var i = 0;

	while (i <= CookieString.length) 
	{
		start = i ;
		end = start + name.length;
		if (CookieString.substring(start, end) == name)
		{
			CookieFound = true;
			break; 
		}
		i++;
	}

	if (CookieFound)
	{
		start = end + 1;
		end = CookieString.indexOf(";",start);
		if (end < start)
			end = CookieString.length;
		return unescape(CookieString.substring(start, end));
	}
	return "";
}

var sites_str = getcookie("fav_sites");
favsites = sites_str.split(",");

function clk(link,section,anchor)
{
	var u = "";
	if(document.images)
	{
		u = "http://cn.wrs.yahoo.com/search/yisou/site/" + escape(section)
		+ "/" + escape(anchor) + "/*" + "http://cn.wrs.yahoo.com/clk.gif";
		//alert(u);
		(new Image()).src = u;
	}
	if(anchor != "")
	{
		var itemstr = link.href + "|" + anchor;
		if(favsites.length < 21)
		{
			favsites.unshift(itemstr);
		}
		else
		{
			favsites.pop();
			favsites.unshift(itemstr);
		}
		setcookie("fav_sites",favsites.toString(),"yahoo.com.cn");
	}
	return true;
}

function goSearch(){	
	var txt=encodeURI(document.getElementById('sf').p.value);	
	var SearchForm=document.getElementById('sf');
	SearchForm.p.value=document.getElementById('sf').p.value;
	SearchForm.pid.value=this.id;
	SearchForm.v.value=this.id;	
	SearchForm.ei.value="utf-8";	
	switch (this.id) {
		case "web":
			case "news":			
			case "music":
			case "image":
			SearchForm.submit();
		SearchForm.pid.value="web";
		SearchForm.v.value="web";
		break;
		case "life":
			if (txt == "") {
				location = 'http://yahoo.koubei.com/?source=1VS';
			}
			else {
				location = "http://bendi.koubei.com/search/searchyklocal.html?ei=utf-8&searchFlag=1&source=1VS&option.key=" + txt;
			}
		break;
		case "hy":
			location = 'http://bendi.koubei.com/search/searchstore.html?ei=utf-8&searchFlag=1&source=1VT&option.key=' + txt;
		break;

	}	
	return false;
}