//防框架
if (top.location != self.location)
    top.location=self.location;

//验证首页搜索时，是否有非法字符
function textIsNull(str){   
	var patrnn=/['|*|%]/; 
	if (!patrnn.exec(str)) return false 
	return true
	} 

//验证首页搜索
function textcheack(){
	var text=document.textform;	
	if (text.keytext.value.replace(/ /g,"")=="请输入要搜索的信息"){
		alert("请输入要搜索的信息");
		text.keytext.focus();
		return false;
		}
	if (text.keytext.value.replace(/ /g,"")==""){
		alert("搜索内容不能为空,请输入搜索内容");
		text.keytext.focus();
		return false;
		}
	if (text.keytext.value.replace(/ /g,"").length>40){
		alert("搜索内容有点长了,为了方便准备的搜索出您所想要的信息,请正确输入搜索内容");
		text.keytext.focus();
		return false;
		}	
	if (textIsNull(text.keytext.value)){
		alert("搜索内容有非法字符，请正确输入您要搜索的内容");
		text.keytext.focus();
		return false;
		}
return true;	
}

function onpul(objid){
	var pdiv = document.getElementById("pul"+objid);
	pdiv.className = "pul puls";
}

function outpuls(objid){
	var pdiv = document.getElementById("pul"+objid);
	pdiv.className = "pul";
}

function 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";
	}
}



//加入收藏
function AddFav(){	window.external.addFavorite(window.document.location.href,document.title);}

var xhr;
function getXHR(){	
	try{		
		xhr=new ActiveXObject("Msxml2.XMLHTTP");		
	}
	catch(e){		
		try{			
			xhr=new ActiveXObject("Microsoft.XMLHTTP");				
		}
		catch(e){			
			xhr=false;			
		}
	}
	if(!xhr&&typeof XMLHttpRequest!='undefined'){		
		xhr=new XMLHttpRequest();		
	}
	return xhr;		
}

function loadXML(method,url,callback){	
	getXHR();	
	xhr.open(method,url);	
	xhr.setRequestHeader("Content-Type","text/xml");	
	xhr.setRequestHeader("Content-Type","GBK");	
	
	xhr.onreadystatechange=function (){

		if(xhr.readyState!=4)return ;
		callback(xhr);		
		
	}
	xhr.send(null);	
}

function getkeyword() {
	var obj = document.getElementById("keytext");
	 if(obj.value==""){  
        return;  
    }
	loadXML("get","/ajax/search_input.asp?action=lei&keytext="+obj.value,qwbmgetkeyword);
}

function qwbmgetkeyword(xmlDom) {	
	var requestrss = unescape(xmlDom.responseText);
	document.getElementById("searchtex").innerHTML = requestrss;
	document.getElementById("searchtex").style.display = "block";
}
//改变搜索框的样式
function textobj(){
	var ftext = document.getElementById("keytext");
	if (ftext.className == "mformt"){
		ftext.value = "";
		ftext.className="mformts";
		}
return true;
}

function hiekeywords(){document.getElementById("searchtex").style.display = "none";}

function hiekeyword(){
	var searchtit = document.getElementById("searchtex");
	if (searchtit.className == "searchblock"){
		document.getElementById("searchtex").style.display = "block";
		}
		else{
		document.getElementById("searchtex").style.display = "none";	
		}
}

function diskeyword(){document.getElementById("searchtex").style.display = "block";document.getElementById("searchtex").className = "searchblock";}

function inputid1(strsrc){
document.getElementById("keytext").value = strsrc;
}

function tnavblock(){
	document.getElementById("tbn1").className = "tbn1s";
	document.getElementById("tbbox").style.display = "block";
	}
function tnavhidden(){
	document.getElementById("tbn1").className = "tbn1";
	document.getElementById("tbbox").style.display = "none";
	}