function yugao()
    {
    
            var guanjianzi=document.form1.keywords.value;
            var type=document.getElementById("leixin").value;
            var tag=document.getElementById("field").value;
            var fw=document.getElementById("slect2").value;
            //alert(guanjianzi);
            var re=/\s+/g;
            guanjianzi=guanjianzi.replace(re," ");
            guanjianzi=guanjianzi.replace(new RegExp("\ ","gm"),".");
            guanjianzi=guanjianzi.replace(new RegExp("，","gm"),",");
            guanjianzi=guanjianzi.replace("+",",")
             var pattern = /^([\u4e00-\u9fa5]|[a-zA-Z0-9]|[,]|[.]){1,40}$/;
             //var v = trim(guanjianzi);
        if(guanjianzi!="")
	    {
	        if(guanjianzi.length > 40){
		        alert("您输入的关键字过长！");
		        return false;
	        }
	        if(guanjianzi == "请输入关键字！"  || guanjianzi.substring(0,3) =="请输入") 
	        {
		        alert("请输入关键字！");
		        return false;
	        }
    	    if(!pattern.test(guanjianzi))
		    {
		       alert("您的关键词有误，请重新输入!");
		       return false;
		    }
        	
	        var yi=guanjianzi.substring(0,1);
	        if(yi=="."|| yi==",")
	        {
	            alert("您的关键词有误，第一个字符不能为空格或加号!");
		          return false;
	        }
	        var end=guanjianzi.charAt(guanjianzi.length - 1);
	        if(end=="."|| end==",")
	        {
	            alert("您的关键词有误，最后一个字符不能为空格或加号!");
		          return false;
	        }
	    }
	    var aaa="diqusearch.aspx?code="+guanjianzi+"&tag="+tag+"&fw="+fw+"&type="+type+"";
        window.open(aaa);
   
    }
    
function login()
{//alert("1");
    var yonghuming=document.getElementById("SelectUser").value;
    var mima=document.getElementById("PWD").value;
   // alert("2");
    if(yonghuming==""||mima=="")
    {
        alert("用户名或者密码不能为空");
        return;
    }
    var url="login.aspx";
    var str="<UserName>"+yonghuming+"</UserName><PWD>"+mima+"</PWD>";
    ret=SendHttp(url,str);
    
	xmlDoc=new ActiveXObject("Microsoft.XMLDOM");
	xmlDoc.loadXML(ret);
	if (xmlDoc.documentElement!=null)
	{
	    var oRoot = xmlDoc.documentElement;
	    var check=oRoot.childNodes(0).text
	   // alert(check);
	    if(check=="OK")
	    {
	        var username=oRoot.childNodes(1).text;
	        var jibie=oRoot.childNodes(2).text;
	        document.getElementById("sf-arealogin").style.display="none";
	        document.getElementById("sf-arealogined").style.display="";
	        document.getElementById("UN").innerText=username;
	        document.getElementById("JB").innerText=jibie;
	        //alert("2");
	        //window.location = "User.aspx"
	         
             var today = new Date();
             var expire = new Date();
          expire.setTime(today.getTime() + 7200000); 
	    document.cookie="a="+username+";expires="+expire.toGMTString()+";path= "+ "/"+";domain= "+ ".bidcenter.com.cn"; 
        document.cookie="b="+jibie+";expires="+expire.toGMTString()+";path= "+ "/"+";domain= "+ ".bidcenter.com.cn"; 
          //document.cookie="a="+username+";expires="+expire.toGMTString();
          //document.cookie="b="+jibie+";expires="+expire.toGMTString();
               //alert(document.cookie);
	            return;
	    }
	    else
	    {
	    //alert("4");
	      document.getElementById("sf-arealogin").style.display="";
	         document.getElementById("sf-arealogined").style.display="none";
	        alert("用户名或者密码不正确");
	        return;
	    }
	}
}

function logincou()
{//alert("1");
    var yonghuming=document.getElementById("SelectUser").value;
    var mima=document.getElementById("PWD").value;
   // alert("2");
    if(yonghuming==""||mima=="")
    {
        alert("用户名或者密码不能为空");
        return;
    }
    var url="login.aspx";
    var str="<UserName>"+yonghuming+"</UserName><PWD>"+mima+"</PWD>";
    ret=SendHttp(url,str);
    
	xmlDoc=new ActiveXObject("Microsoft.XMLDOM");
	xmlDoc.loadXML(ret);
	if (xmlDoc.documentElement!=null)
	{
	    var oRoot = xmlDoc.documentElement;
	    var check=oRoot.childNodes(0).text
	    //alert(check);
	   // alert(check);
	    if(check=="OK")
	    {
	        var username=oRoot.childNodes(1).text;
	        var jibie=oRoot.childNodes(2).text;
	        //document.getElementById("login").style.display="none";
	        //document.getElementById("loginend").style.display="";
	        //document.getElementById("UN").innerText=username;
	        //document.getElementById("JB").innerText=jibie;
	        
	         
             var today = new Date();
             var expire = new Date();
       
          expire.setTime(today.getTime() + 1800000); 
	      document.cookie="a="+username+";expires="+expire.toGMTString()+";path= "+ "/"+";domain= "+ ".bidcenter.com.cn"; 
          document.cookie="b="+jibie+";expires="+expire.toGMTString()+";path= "+ "/"+";domain= "+ ".bidcenter.com.cn"; 
          //document.cookie="a="+username+";expires="+expire.toGMTString();
          //document.cookie="b="+jibie+";expires="+expire.toGMTString();
	           //window.location.href="http://www.bidcenter.com.cn/index.htm";
	           parent.location.reload();    
	          
	    }
	    else
	    {
	    //alert("4");
	    //  document.getElementById("login").style.display="";
	      //   document.getElementById("loginend").style.display="none";
	        alert("用户名或者密码不正确");
	        return;
	    }
	}
}
//xmlhttp处理
		function SendHttp(sAspFile,sSend)
		{
		//alert("4");
		if (navigator.onLine==false) 
			{return ""} 
			var xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
		 
			xmlhttp.Open("POST", sAspFile, false);
		//   alert(xmlhttp.status);
			try { xmlhttp.Send("<root><record>"+sSend+"</record></root>");}
			catch (exception)
			{
			//alert("5")
			}
			try
			{ var str11=xmlhttp.responseText //系统错误: -1072896748。
			//alert("6");
			}
			catch (exception)
			{if (exception.description==': -1072896748。') 
				{	
	 			str11=""
				}
			}
				delete xmlhttp;
			return str11
		}
		
function onlod(name,b)
{
    var mycookie = document.cookie+";"; 
    //indexOf查找子字符串的，如果没有找到，就返回 -1。
    var start1 = mycookie.indexOf(name + "=");
    var start2 = mycookie.indexOf(b + "=");
    //alert(document.cookie);
    if (start1== -1)
    {

     document.getElementById("sf-arealogin").style.display="";
     document.getElementById("sf-arealogined").style.display="none";

    }
    else
    {
        start=mycookie.indexOf("=",start1)+1; 
        start3=mycookie.indexOf("=",start2)+1; 
        var end = mycookie.indexOf(";",start);
        var end1 = mycookie.indexOf(";",start3);
        if (end==-1)
        {
         end=mycookie.length;}
         var value=unescape(mycookie.substring(start,end));
          var value2=unescape(mycookie.substring(start3,end1));
         if (value==null)
         {
          document.getElementById("sf-arealogin").style.display="";
          document.getElementById("sf-arealogined").style.display="none";

         }
         else
         {
         
           var username=value;
           var jibie=value2;
	       document.getElementById("sf-arealogin").style.display="none";
	       document.getElementById("sf-arealogined").style.display="";
	       document.getElementById("UN").innerText=username;
	       document.getElementById("JB").innerText=jibie;
        	       
         }

    }

}
function ClearCookie() 
{ 
　 var strCookie = document.cookie;
　 var arrCookie = strCookie.split(";");
　 var i;
　 var expires = new Date(); 
　 expires.setDate(expires.getTime() - 1000); 
　 // document.cookie = 'c1='+ escape('c1value');
　  //alert(document.cookie);
　 for(i=0; i<arrCookie.length; i++)
　 {
　 　 document.cookie = arrCookie[i].split('=')[0]+'=null;expires=' + expires.toGMTString()+";path= "+ "/"+";domain= "+ ".bidcenter.com.cn"; 
　 　 //document.cookie = arrCookie[i].split('=')[0]+'=null;expires=' + expires.toGMTString();
　 　 //alert(arrCookie[i]+';expires=' + expires.toGMTString());
　 }
　 
　 document.getElementById("SelectUser").value="";
   document.getElementById("PWD").value="";
　 document.getElementById("sf-arealogin").style.display="";
   document.getElementById("sf-arealogined").style.display="none";
    return;
　 // alert(document.cookie);
}