function check_all_exam()
    {
    	//alert('vu');
    	var group = document.getElementsByName("C1");
    	if(group[0].checked==true)
    	{
    		var group1=document.getElementsByName("C222222222222");
    		for (var i=0; i<group1.length; i++) 
			{
				group1[i].checked=true;
       			
       		}
		}
		else
		{
			var group1=document.getElementsByName("C222222222222");
    		for (var i=0; i<group1.length; i++) 
			{
				group1[i].checked=false;
       			
       		}
		}
    	
    }
    function reloadExam()
    {
    	var url="index.php?do=exam_detail&action=list_detail_exam";
    	$('list_question_id').innerHTML='&#272;ang l&#7845;y d&#7919; li&#7879;u....';
			  		//alert(url);
			  		try
					{
						
						new Ajax.Request(url, {
				    	method: 'Post',
				    	onSuccess: function(transport) {
						if (200 == transport.status)
						{
							
							var x = transport.responseText;
							$('list_question_id').innerHTML=x;
							
						}
						
				    }
					} );
					}catch(e)
					{
						
					}
    }
	function delete_exam_question()
	{
		if(!$('C222222222222'))
		{
			alert('Chưa có dữ liệu');	  
			return;
		}
		
		var group = document.getElementsByName("C222222222222");
  		var num = group.length;
  		
   		
   		//alert(num);
   		var j=0;
  		var array1=new Array();
  		
  		//alert(group.length);
		for (var i=0; i<group.length; i++) 
		{
			if (group[i].checked==true)
       		{
       			array1[j]=group[i].value;
       			
       			j=j+1;
       		}
		}
		//alert(array1.length);
  		if(array1.length>0)
  		{
  			if(confirm('Bạn chắc chắn sẽ xóa?\nĐiều này sẽ xóa hết những thông tin có sử dụng đến dữ liệu này.'))
			{
				//alert(array1.length);
				var id="0/";
				for(var i=0;i<array1.length;i++)
				{
				
						 id=id+array1[i]+'/';
						
						
				}
				id=id+0;
				//alert(id);
				$('list_question_id').innerHTML='&#272;ang l&#7845;y d&#7919; li&#7879;u....';
				var url="index.php?do=exam_detail&action=delete&id="+id;
				//alert(url);
				ShowDivGeneral(url,"","list_question_id");
			}
	  		
  		}
		else
		{
			if(group.checked)
			{
				if(confirm('Bạn chắc chắn sẽ xóa?\nĐiều này sẽ xóa hết những thông tin có sử dụng đến dữ liệu này.'))
				{
					var id="0/";
					
					 id=id+ group.value +'/';
							
					id=id+0;
					//alert(id);
					$('list_question_id').innerHTML='&#272;ang l&#7845;y d&#7919; li&#7879;u....';
					var url="index.php?do=exam_detail&action=delete&id="+id;
					//alert(url);
					ShowDivGeneral(url,"","list_question_id");
				}
					
			}
			else
			{			
				alert('Xin hãy chọn từ danh sách');	
			}
		}
	}
   function list_exam_question()
   {
   		
   		//YAHOO.util.Event.addListener(window, "load", init_yahoo);
   		//alert('vu');
   		//$('index_paging1').value=$('index_paging').value;
   		//alert($('url_paging').value+"   "+$('div_paging').value);
   		$('index_paging').value="0";
   		$('url_paging').value="index.php?do=exam_detail&action=list_question";
   		$('div_paging').value="list_question";
   		$('list_question').innerHTML='&#272;ang l&#7845;y d&#7919; li&#7879;u....';
   		
   		var url="index.php?do=exam_detail&action=list_question&index_paging=1";
	  	ShowDivGeneral(url,"","list_question");
	  	/*try
			{
				
				new Ajax.Request(url, {
		    	method: 'Post',
		    	onSuccess: function(transport) {
				if (200 == transport.status)
				{
					
					var x = transport.responseText;
					$('list_question').innerHTML=x;
					
				}
				
		    }
			} );
			}catch(e)
			{
				
			}*/
			YAHOO.example.aqua.panel.show();
		
   }
   function close_exam_question()
   {
   	   YAHOO.example.aqua.panel.hide();
   	   $('url_paging').value="index.php?do=exam_detail&action=list_detail_exam";
   	   $('div_paging').value="list_question_id";
   }
   function add_new_exam_question()
   {
   		
   			var name=$('TTT1').value;
   			//alert($('TTT1'));
   			var content=$('SSS1').value;
   			var point=$('TTT2').value;
   			var param="&name="+name+"&content="+content+"&point="+point;
   			var url="index.php?do=exam_detail&action=insert_new"+param;
			//alert(url);
			
			if((name!="")&&(content!="")&&(point!=""))
			{
				//alert(url);
		  		ShowDivGeneral(url,"","list_question_id");
		  		/*$('list_question_id').innerHTML='&#272;ang l&#7845;y d&#7919; li&#7879;u....';
		  		try
				{
					
					new Ajax.Request(url, {
			    	method: 'Post',
			    	onSuccess: function(transport) {
					if (200 == transport.status)
					{
						
						var x = transport.responseText;
						$('list_question_id').innerHTML=x;
						
					}
					
			    }
				} );
				}catch(e)
				{
					
				}*/
	  			//reloadExam();
	  			$('TTT1').value="";
   				$('SSS1').value="";
   				$('TTT2').value="";
			}
			else
			{
				var x='Kh&#244;ng r&#7895;ng';
				$('errorNew').innerHTML=x;
				alert($('errorNew').innerHTML);
				
			}
   }
   function add_exam_question()
   {
   		
   		
   		
  		var group = document.getElementsByName("EXAM_C2");
  		var num = group.length;
  		
   		
   		//alert(num);
   		var j=0;
  		var array1=new Array();
  
  		//alert(group.length);
		for (var i=0; i<group.length; i++) 
		{
			if (group[i].checked==true)
       		{
       			array1[j]=group[i].value;
       			
       			j=j+1;
       		}
		}
		//alert(array1.length);
  		if(array1.length>0)
  		{
  		
  			var id="0/";
	  		for(var i=0;i<array1.length;i++)
	  		{
	  		
			  		var id=id+array1[i]+"/";
	  				
	  		}
	  		var id=id+"0";
	  		var url="index.php?do=exam_detail&action=insert&id="+id;
			//alert(url);
			$('list_question_id').innerHTML='&#272;ang l&#7845;y d&#7919; li&#7879;u....';
	  		ShowDivGeneral(url,"","list_question_id");
	  		/*try
			{
				
				new Ajax.Request(url, {
		    	method: 'Post',
		    	onSuccess: function(transport) {
				if (200 == transport.status)
				{
					
					var x = transport.responseText;
					$('list_question_id').innerHTML=x;
					
				}
				
		    }
			} );
			}catch(e)
			{
				
			}*/
	  		//reloadExam();
	  		 
  		}
   }
   function handleEventExamDetail(event) 
   {
       $('TTT2').value=$('TTT2').value.replace(/[^0-9]*/g,'');
         
         //var ob=$('T2');
         //var key=oEvent.charCode;
         //var myString = new String(ob.value);
         //myString.replace(/[^0-9]*/g,'');
         //ob.value=myString;
       
         
   } 	    	
   function detail_all_exam(id)
	{
		var file='index.php?do=exam_detail&action=exam_list_question&id='+id;
		//alert(file);
		openChild(file,'window2');
	}