// JScript 文件

//读取dom对象
function $A(_id)
{
    return document.getElementById(_id);
}
//多选
function CheckAll(form)
{
    for (var i=0;i<form.elements.length;i++)
    {
        var e = form.elements[i];
        if (e.name != 'chkall' && e.type=="checkbox")
            e.checked = $A("chkall").checked;
    }
}

///用户登录
function Userlogin(){
	//alert("222");
	var Uname = null;
	var Upwd = null;
	Uname = $("#txtUname")[0].value;
	Upwd = $("#txtUpwd")[0].value;
	if(Uname.length<1){
		$("#txtMsg").html("Please fill the Login ID");
	    $("#txtUname")[0].focus();
		return false;
	}
	if(Upwd.length<1){
		$("#txtMsg").html("Please fill the Password");
		$("#txtUpwd")[0].focus();
		return false;
	}
	if(Uname.length>0 && Upwd.length>0){
		var url = "/ajax.aspx?txtUname="+Uname+"&txtUpwd="+Upwd+"&action=login";
		//alert(url);
		    $.ajax({
	 	    type:"get",
		    url:url,
		    beforeSend:function(){$("#txtMsg").html("submit");},
		    success:function(msg){
				//alert(msg);
				if(msg.length > 100 ){
					//$("#login").html(msg);
					load();
					$("#page_container").toggle();
				}else{
					$("#txtUname").attr("value","login ID");
					$("#txtUpwd").attr("value","password");
					$("#txtUname")[0].focus();
					$("#txtMsg").html(msg);
					}
					//alert(url);
		    },
		    error:function(){//alert("Please check your network");
		    }
		    });
	}
}

//首页初始化
function load(){
	var url = "/ajax.aspx?action=load";
		//alert(url);
		    $.ajax({
	 	    type:"get",
		    url:url,
		    beforeSend:function(){$("#login").html("<div class='loginLoad'></div>");},
		    success:function(msg){
					$("#login").html(msg);
		    },
		    error:function(){//alert("Please check your network");
		    }
		    });
	}

//退出
function logout(){
	var url = "/ajax.aspx?action=out";
		//alert(url);
		    $.ajax({
	 	    type:"get",
		    url:url,
		    beforeSend:function(){$("#login").html("<div class='loginLoad'></div>");},
		    success:function(msg){
					//if(msg=="ok"){load();}					
					load();
		    },
		    error:function(){//alert("Please check your network");
		    }
		    });
	}