function checkForm(){
		    		var form = document.forms[0];
		    		if(form != null){
		    			if(form.username.value==''){
					       window.location.href = "/login/login.jsp";
					       return false;
				       }else if(form.password.value==''){
				       		window.location.href = "/login/login.jsp";
					       return false;
				       }else{
				           return true;
				       }				       
		    		}
			       
			       return true;
				}
		    
		      function reg(){
		      	 var type = document.getElementById('toReg').value;
		      	 if(type == null || type == ''){
		      	 	type = '1';
		      	 	window.location.href = encodeURI('/regnew.do?action=chooseMemberType&regType='+type);
		      	 }else{
		      	 	window.location.href = encodeURI('/reg/reg_1.jsp');
		      	 }
		      }
		      
	function _search(){      
        var key = document.getElementById('_keyWords');
        var keywords = key.value;
        //搜索的值
        var searchValue= document.getElementById('searchValue').value;
        var link = '/newsSAction.do?action=list&keyWords='+key.value;        
        if(searchValue!=null  && searchValue!=''){
		           //资讯
		        if(searchValue == 'news'){
		           link = '/newsSAction.do?action=list&keyWords='+keywords;		          
		        }
		        //商机
		        else if(searchValue == 'trade'){
		          link  = '/tradeSAction.do?action=list&keyWords='+keywords;
		        }
		        //企业
		        else if(searchValue == 'company'){
		          link = '/qyIfSAction.do?action=list&keyWords='+keywords;
		        }
		        //经销商
		        else if(searchValue == 'dealer'){
		          link = '/jxsSAction.do?action=list&keyWords='+keywords;
		        }
		        //产品
		        else if(searchValue == 'products'){
		          link = '/pbSAction.do?action=list&keyWords='+keywords;
		        }
		        //百度
		        else if(searchValue == 'baidu'){
		          link = 'http://www.baidu.com/s?ie=UTF-8&oe=UTF-8&wd='+keywords;
		        }
		        //谷歌
		        else if(searchValue == 'google'){
		          link = 'http://www.google.cn/search?q='+keywords;
		        }
		        //alert('link:'+link);
		        window.location = encodeURI(link);
        }
        return true;
      }
      
  		function setHomePage(){
		   var strHref = document.parentWindow.parent.window.location.href;
		   document.body.style.behavior='url(#default#homepage)';
		   document.body.setHomePage('http://www.qqddc.com');
		}
		  		
		function addFavorite(){
		   window.external.addFavorite('http://www.qqddc.com','全球电动车网');
		}
		
		function loadYZT(){
		//检测用户是否登录
			if(window.XMLHttpRequest){
				http_request = new XMLHttpRequest();
				if (http_request.overrideMimeType) {
					http_request.overrideMimeType('text/xml');
				}
			} else if (window.ActiveXObject){ 
				try {
					http_request = new ActiveXObject("Msxml2.XMLHTTP");
				} catch (e) {
					try {
						http_request = new ActiveXObject("Microsoft.XMLHTTP");
					} catch (e) {}
				}
			}
			if (!http_request){
				window.alert("can't create XMLHttpRequest object.");
				return false;
			}
			
			url='/EBBQyRegAction.do?action=login';
			http_request.open("GET", url, true);
			http_request.onreadystatechange = processRequest;
			http_request.send(null);
		}
		
		function processRequest() {
			if (http_request.readyState == 4) { 
				if (http_request.status == 200) {
					var loginText =http_request.responseText;
					if(loginText != ''){
						var arr = loginText.split(":");
						var name = arr[0];
						var url = arr[1];
						login_yes(name,url);
						//alert(name+url);
					}
				} 
			}
		}
  
  		function login_yes(userName,link){
  			var div_login = document.getElementById("loginOFF");
  			div_login.style.display = "none";
  			
  			var span = document.getElementById("logined");
  			span.style.display = "block";
  			var off = "<a href='/regnew.do?action=logout'>退出</a>";
  			span.innerHTML = userName+"&nbsp;已登陆&nbsp;<a href='"+link+"'>会员中心</a>&nbsp;"+off;
  		}
  		
  		
  		function loadYZT(){
		//检测用户是否登录
			if(window.XMLHttpRequest){
				http_request = new XMLHttpRequest();
				if (http_request.overrideMimeType) {
					http_request.overrideMimeType('text/xml');
				}
			} else if (window.ActiveXObject){ 
				try {
					http_request = new ActiveXObject("Msxml2.XMLHTTP");
				} catch (e) {
					try {
						http_request = new ActiveXObject("Microsoft.XMLHTTP");
					} catch (e) {}
				}
			}
			if (!http_request){
				window.alert("can't create XMLHttpRequest object.");
				return false;
			}
			
			url='/EBBQyRegAction.do?action=login';
			http_request.open("GET", url, true);
			http_request.onreadystatechange = processRequest;
			http_request.send(null);
		}
		
		function processRequest() {
			if (http_request.readyState == 4) { 
				if (http_request.status == 200) {
					var loginText =http_request.responseText;
					if(loginText != ''){
						var arr = loginText.split(":");
						var name = arr[0];
						var url = arr[1];
						login_yes(name,url);
						//alert(name+url);
					}
				} 
			}
		}
  
  		function login_yes(userName,link){
  			var div_login = document.getElementById("loginOFF");
  			div_login.style.display = "none";
  			
  			var span = document.getElementById("logined");
  			span.style.display = "block";
  			var off = "<a href='/regnew.do?action=logout'>退出</a>";
  			span.innerHTML = userName+"&nbsp;已登陆&nbsp;<a href='"+link+"'>会员中心</a>&nbsp;"+off;
  		}