// JavaScript Document

/*
文 件 名：Index.js 
作    者：熊  乐


功    能：产品内容页，求购登陆状态的js控制
日    期：2008-7-9
*/


//点击图片，显示点击图片


function pro_clickImg(id){
	var name = 'img_'+id;
	getobj('img_first').src = getobj(name).src;
}

//获取对象
function getobj(name){
	var obj = document.getElementById(name);
	return obj;
}



var c ;
function pro_logininit(){
	c=  getobj('dd_login');
	getPage();
}

var pro_startlogin = function(){c.innerHTML="正在加载。。。。"};
function getPage(){
	var url = "/commonold/indexlogin"
	YAHOO.util.Connect.startEvent.subscribe(pro_startlogin);
	YAHOO.util.Connect.asyncRequest('GET', url, {success:function(o){c.innerHTML=o.responseText;},
																	   failure:function(o){ c.innerHTML=o.responseText;}
																	});
	YAHOO.util.Connect.startEvent.unsubscribe(pro_startlogin);
}

function login(){
     var loginSuccess = function(o){
			var messages;
			if(o.responseText !== undefined){
				//alert(o.responseText);
				try {   
					messages = YAHOO.lang.JSON.parse(o.responseText);   
				 }
					catch (x) {   
					alert("JSON Parse failed!");   
					return;   
				 }
				 if (messages.code == 1 ){
					 
					getPage();
					//alert(messages.s_user_id);
				 }
				 if ((messages.code == 3) || (messages.code == 4 )){
					alert(messages.info);
					document.getElementById('username').value = '';
					document.getElementById('passwd').value = '';
					document.getElementById('username').focus();
				 }
				 if ((messages.code == 2)  || (messages.code == 5)){
					alert(messages.info);
					document.getElementById('passwd').value = '';
					document.getElementById('passwd').focus();
				 }
			}
											
		};
			
            var username = document.getElementById('username').value;
			var passwd = document.getElementById('passwd').value;
			urls="/commonold/checkuser/username/"+username+"/passwd/"+passwd;
			YAHOO.util.Connect.asyncRequest('POST', urls, {success:loginSuccess,
													               failure:function(o){ c.innerHTML=o.responseText;}
													  			});
			return -1;

   		
   }
   function logout(){
   var logoutSuccess = function(o){
									var messages;
									if(o.responseText !== undefined){
										try {   
											 messages = YAHOO.lang.JSON.parse(o.responseText);   
										 }
										 catch (x) {   
											 alert("JSON Parse failed!");   
											 return;   
										 }
										if (messages.code == 1 ){
											getPage();
											alert(messages.info);
										}
									}
											
								};
   			urls= "/commonold/loginout/method/0";
			YAHOO.util.Connect.asyncRequest('POST', urls, {success:logoutSuccess,
													               failure:function(o){ c.innerHTML=o.responseText;}
													  			});
   		
   }
   function  goUrl(url){
	   window.open(url,'_blank');
   }
   
   function showMenu(){
		if(document.getElementById("favouite").style.display==""){
			document.getElementById("favouite").style.display="none";
		}else{
			document.getElementById("stftname").innerText = stft_name;
			document.getElementById("favouite").style.display="";
	   		document.getElementById("favouite").focus();
		}
 	}