// JavaScript Document
	function createobjxml()
		{
			if(window.ActiveXObject)
				{
					objxml=new ActiveXObject("Microsoft.XMLHTTP");
				}
			else if(window.XMLHttpRequest)
				{
					objxml=new XMLHttpRequest();
				}
		}	

function Login()
	{			
					var username=document.getElementById("uid2").value;
					var userpwd=document.getElementById("pwd2").value;
					if(username=="" || userpwd=="")
					{
						alert("用户名和密码不能为空！");
						return;
					}
					else
					{		
						createobjxml();			
						var url="command.aspx?type=login&uid="+username+"&pwd="+userpwd;
						objxml.open("GET",url,true);
						objxml.onreadystatechange=callback;
						objxml.send(null);				
					}	
		
	}
	
	
			
		function callback()
		{
			if(objxml.readyState==4)
			{
				if(objxml.status==200)
				{
					var result=objxml.responseText; // 获取服务器返回值;
						
							
					 if(result!=1)
					{ 
						alert("用户名或者密码不正确，请检查后重新登录！");					
					}
					else
					{
						document.location.href="Zsgq.aspx?type=all";
					} 			
				}
		    }
		}
		
		//下面是搜索
		
		function ys_search()
		{
			var str=document.getElementById("key_search").value;
			if(str=="")
			{
				alert("搜索关键字不能为空！");
			}
			else
			{
				var s_type=document.getElementById("s_type").value;
				
				window.open("ys_search.aspx?type="+s_type+"&key="+escape(str));
			}
		}