var xmlHttp
function LogIn(uid,pwd)
{ 
	if (uid.length > 0 && pwd.length>0)
	{     
	var url="loginbk.asp?sid=" + Math.random() + "&uid=" + uid + "&pwd="+pwd
	xmlHttp=GetXmlHttpObject(stateChanged)
	xmlHttp.open("GET", url , true)
	xmlHttp.send(null)
	} 
	else
	{ 
		document.getElementById("divlogin").innerHTML=""
	} 
} 

function AddNewUser(uid,pwd,email,reg_name,reg_phonenum)
{
	//alert("1");
    var url="userregpost.asp?sid=" + Math.random() + "&uid=" + uid + "&pwd="+pwd
	url +="&email=" + email;
	url += "&reg_name=" + reg_name;
	url += "&reg_phonenum" + reg_phonenum;
	xmlHttp=GetXmlHttpObject(regUsers);
	xmlHttp.open("GET", url , true)
	xmlHttp.send(null);
}
function regUsers()
{
	
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	{ 
		var result =xmlHttp.responseText ;
		
		if (result =="0")
		{
			alert("谢谢，注册成功");
			document.getElementById("divreg").style.display="none";
			document.getElementById("uid").value ="";
			document.getElementById("pwd").value="";
			document.getElementById("repwd").value="";
			document.getElementById("email").value="";
			document.getElementById("reg_name").value="";
			document.getElementById("reg_phonenum").value="";
		}
		else
		{
			//document.getElementById("divreg").style.display ="none";
			alert("注册失败，您要注意的账号已存在。");
			
		}		
	} 
}
function stateChanged() 
{ 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	{ 
		var result;
		result =xmlHttp.responseText;
		
		if ( result =="-1")
		{
			document.getElementById("tablelogin").style.display ="none";
			document.getElementById("tablelogerror").style.display ='';
		
			document.getElementById("td_errorinfo").innerHTML="登录失败，没有该用户或用户名密码错误。请重新登录。";
		}
		else
		{
			
			//document.getElementById("divlogcontext").innerHTML ="登录成功";
			alert("登陆成功，您好：" + result );
document.getElementById("tdUserlogin").innerHTML="<font color='#E12229'><b>您好，"+ result +"</b></font>";

			document.getElementById("divlogin").style.display ="none";
			document.getElementById("tablelogerror").style.display ="none";
			document.getElementById('tablelogin').style.display='';
			document.getElementById('tablelogerror').style.display='none'
		}
		
	} 
} 
function GetXmlHttpObject(handler)
{ 
var objXmlHttp=null
if (navigator.userAgent.indexOf("Opera")>=0)
{
alert("This example doesnt work in Opera") 
return; 
}
if (navigator.userAgent.indexOf("MSIE")>=0)
{ 

var strName="Msxml2.XMLHTTP"
if (navigator.appVersion.indexOf("MSIE 5.5")>=0)
{
strName="Microsoft.XMLHTTP"
} 
try
{ 
objXmlHttp=new ActiveXObject(strName)
objXmlHttp.onreadystatechange=handler 
return objXmlHttp
} 
catch(e)
{ 
alert("Error. Scripting for ActiveX might be disabled") 
return 
} 
} 
if (navigator.userAgent.indexOf("Mozilla")>=0)
{
objXmlHttp=new XMLHttpRequest()
objXmlHttp.onload=handler
objXmlHttp.onerror=handler 
return objXmlHttp
}
}



////分
function alertHeight(){
     var divH1 = document.getElementById("Sidebar");
     var divH2 = document.getElementById("MainBody");
     var allHeight= divH1.clientHeight > divH2.clientHeight ? divH1.clientHeight:divH2.clientHeight;
     divH1.style.height=allHeight + 'px';
     divH2.style.height=allHeight + 'px';
}
window.onload=alertHeight;

////分
function Online(Key) 
{ 
//
	if(escape(Key)=="")
    {
        alert("关键字不能为空！")
        return false
    }
	else
	{
	top.location.href = "ProductList.asp?Key="+escape(Key);
	}
}
document.onkeydown = function(e){
        if(!e) e = window.event;//火狐中是 window.event
        if((e.keyCode || e.which) == 13){
			var KeyText=document.getElementById('Key').value;
	if(KeyText=="")
    {
        alert("关键字不能为空！")
        return false
    }
	else
	{
			top.location.href = "ProductList.asp?Key="+KeyText;
	}
        }
    }
	
////分	
function Show(imgUrl)
      {
      var txt="<img src='"+imgUrl+"' width='282' height='282' />";
       var p=document.getElementById("PhotoD");
       p.innerHTML=txt;
      }