function goPage(pageNo){
		var path=$('path').value;	 
		document.location.href=path+"/message/message!messageManager.action?pb.pageNo="+pageNo;
	}
	function selectPage(){
		var select=document.getElementById("select");	 
		var pageNo= select.options[select.selectedIndex].value;	 
		goPage(pageNo);
	 
	}
	
	 
	function messageFormSubmit(){
		 
		if($('name').value==''){
			alert("请填写标题！");
			return ;
		}
		if($('author').value==''){
			alert("请填写作者！");
			return ;
		}	
		if($('content').value==''){
			alert("请填写内容！");
			return ;
		}		
		document.messageForm.submit();
	}
	 
	function deleteMessage(id,pageNo){
	  var path=$('path').value;	   
	  var requestUrl = path+"/message/message!deleteMessage.action";  	 
	  var pars="message.id="+id+"&pb.pageNo="+pageNo; 
	  var myAjax = new Ajax.Request(requestUrl,
	  								{
	  								method: 'post',  //查询请求get从缓存读取post重新打包提交参数
	  								parameters: pars, 
	  								onComplete: deleteResult,
									onFailure: reportError
									});													
	}
	
	function deleteResult(response){
		var path=$('path').value;	   			 	 		
	    var data=response.responseText.evalJSON();		   
 		if(data!=null){					
		  		if(data.status=="success"){			  			 	 
		  			alert("删除成功");	
		  			var pageNo=data.pageNo;
		  			location.href=path+"/message/message!messageManager.action?pb.pageNo="+pageNo;  	  			 
		  		}
		  		if(data.status=="failed"){			  			 	 
		  			alert("删除失败"+data.message);		  			 
		  		}
		}		
	} 
	 
	function changeMessage(id,pageNo){
	  var path=$('path').value;	   
	  var requestUrl = path+"/message/message!changeMessage.action";  	 
	  var pars="message.id="+id+"&pb.pageNo="+pageNo; 
	  var myAjax = new Ajax.Request(requestUrl,
	  								{
	  								method: 'post',  //查询请求get从缓存读取post重新打包提交参数
	  								parameters: pars, 
	  								onComplete: changeResult,
									onFailure: reportError
									});													
	}
 	
	function changeResult(response){
		var path=$('path').value;	   			 	 		
	    var data=response.responseText.evalJSON();		   
 		if(data!=null){					
		  		if(data.status=="success"){			  			 	 
		  			alert("操作成功");	
		  			var pageNo=data.pageNo;
		  			location.href=path+"/message/message!messageManager.action?pb.pageNo="+pageNo;  	  			 
		  		}
		  		if(data.status=="failed"){			  			 	 
		  			alert("操作失败"+data.message);		  			 
		  		}
		}		
	} 
 
	
	
	function reportError(response){
		    alert("系统出现问题，请重试!");
	}