var minCurrHighLight = document.getElementById("minbaiduweb");
function trim(str){
	return str.replace(/(^\s*)|(\s*$)/g, "");
}

function setStyle(a,b){
	var c=document.styleSheets[0];
	if(c.addRule){
	c.addRule(a,b);
	}else if(c.insertRule){
	c.insertRule(a+" { "+b+" }",c.cssRules.length);
	}}
function minValidate(source){  
	wval = trim(f.word.value);
	if (f.sc.value=="baiduimg")
	{
		f.ct.value=201326592
		f.lm.value=-1
		f.cl.value=2
		f.tn.value="baiduimage"
		f.pv.value=""
		f.rs2.value=""
		f.myselectvalue.value=""
		f.ie.value=""
		f.z.value=0
		f.rn.value=""
		f.pn.value=""
		f.from.value=""
		f.f.value=""
		}
	if (f.sc.value=="google")
	{
		f.ct.value=17
		f.query.value = f.word.value;

		}
	if (f.sc.value=="baiduweb")
	{
	    f.cl.value=3
		f.tn.value="69fj"
		f.ct.value=0
		f.ie.value="gb2312"
		f.myselectvalue.value=""
		f.rn.value=""
		f.rs2.value=""
		f.pn.value=""
		f.z.value=""
		f.from.value=""
		f.lm.value=""
		}
	if (f.sc.value=="sogou")
	{
	    f.ct.value=134217728
		f.query.value = f.word.value;
	}
	if (f.sc.value=="yahoo")
	{
	    f.ct.value=134217728
		f.p.value = f.word.value;
	}
	if (f.sc.value=="sogoumap")
	{
	    f.ct.value=134217728
		f.kw.value = f.word.value;
	}
		return true;    
}
function minSubSearch(sc){
	changePage(sc);
	imglogo=document.getElementById("imglogo");
	if(sc != "baidu"){
		if(sc == "google")
		{			
		    f.action = "http://google.cn/search";
			imglogo.src="images/sicon/google.gif";
			imglogo.alt="谷歌首页";	
			//urllogo.href="http://google.cn";		
		}
		else if(sc == "sogou")
		{
			f.action = "http://www.sogou.com/web";
			imglogo.src="images/sicon/sogou.gif";
			imglogo.alt="搜狗首页";	
			//urllogo.href="http://www.sogou.com";
		}
		else if(sc == "yahoo")
		{
			f.action = "http://search.cn.yahoo.com/search";
			imglogo.src="images/sicon/yahoo.gif";
			imglogo.alt="雅虎首页";	
			//urllogo.href="http://search.cn.yahoo.com/";
		}
		else if(sc == "baiduimg")
		{
			f.action = "http://image.baidu.com/i";
			imglogo.src="images/sicon/baidu_pic.gif";
			imglogo.alt="百度图片";	
			//urllogo.href="http://image.baidu.com/";
		}
		else if(sc == "sogoumap")
		{
			f.action = "http://map.sogou.com/";
			imglogo.src="images/sicon/sogoumap.gif";
			imglogo.alt="搜狗地图";	
			//urllogo.href="http://map.sogou.com/";
		}
		else if(sc == "baiduvideo")
		{
			f.action = "http://video.baidu.com/v";
			imglogo.src="images/sicon/baidu_video.gif";
			imglogo.alt="百度视频";	
			//urllogo.href="http://video.baidu.com/";
		}
		else 
		{
			f.action = "http://www.baidu.com/s";
			imglogo.src="images/sicon/baidu.gif";			
			imglogo.alt="百度首页";	
			//urllogo.href="http://www.baidu.com/index.php?tn=69fj";
		}
		f.sc.value = sc;
	}
	else{
		f.sc.value = "post";
		minGoSoba();
	}
}

function minGoSoba(){
	
	f.action = "http://www.baidu.com/s";
	f.kw.value = f.word.value;
}
function G(id)
{
 return document.getElementById(id);
}
function changePage(sc){
	if(minCurrHighLight == null){
		minCurrHighLight = document.getElementById("minbaiduweb");
	}
	minCurrHighLight.className = "searchfod2";
	minCurrHighLight = document.getElementById("min"+sc);
	minCurrHighLight.className = "searchfod1";
	document.f.word.focus()
	 f.word.value="";
}

function isSoba(){
	if(minCurrHighLight == document.getElementById("haosoba")){
		minGoSoba();
		return true;
	}
	else{
		return true;
	}
}

function goSearch(){
	changeHotWords(document.f.sc.value);
	if(!minValidate(1))
	{
			return false;
			}
	else{
	 return false;
	 }
}

function changeHotWords(category){
	document.getElementById("td_hotlist").innerHTML = eval(category + "Words");
}
//选项卡JS
function mj_setTab(name,cursel,n){
 for(i=1;i<=n;i++){
  var menu=document.getElementById(name+i);
  var con=document.getElementById("con_"+name+"_"+i);
  menu.className=i==cursel?"hover":"";
  con.style.display=i==cursel?"block":"none";
 }
}