function searchSubmit(sign)
{
   	var strlocalhost="";
	var strquery="";
	var url="";
	var strtype="";
	//debugger;
	if(sign==""||sign==null)
	{
		strtype=document.all("saveSearchtype").value;
	}
	else
	{
		strtype=sign;
	}
	
	strquery="?1=1";
	strlocalhost="http://"+getHost()+"/";
	if(document.all.item("kw").value!="")
	{
		if(document.all.item("kw").value!="关键字用空格分开")
		{
			strquery=strquery+"&kw="+escape(replaceMspace(document.all.item("kw").value)); 
		}
	}
	
	switch (strtype)   
	{   
			case   "1":   
						url="kecheng/search.aspx";   
						break;   
			case   "2":   
						url="xuexiao/search.aspx";   
						break;       
			case   "3":   
						url="hometea/ht_msg_list.aspx";   
						break;       
			case   "4":   
						url="ziliao/search.aspx";   
						break;       
			case   "5":   
						url="xuebar/search.aspx";   
						break;                                                                     
	}   

	//alert(url);
	if(strlocalhost!=""&&url!="")
	{
		searchform.action = strlocalhost+url+strquery; //提交的目标页面
		//alert(searchform.action);
		searchform.submit (); 
	}
	else
	{
		alert("查询错误");
	}

}
function changeSearchtype(onfousID)
{
	document.all("Menu"+onfousID).className="ctrl_menu2";
	document.all("saveSearchtype").value=onfousID;
	
}
/*
	var stroldtype="";
	stroldtype=document.all("saveSearchtype").value;
	if(stroldtype!="")
	{
		document.all("Menu"+stroldtype).className="f13";
	}
	document.all("Menu"+onfousID).className="ctrl_menu2";
	document.all("saveSearchtype").value=onfousID;
*/