function SelectAll(){
			alert("SelectAll");
		}

		function UnSelectAll(){
			fiel = document.frmCheckAll.elements['level_id[]'];
			for (i = 0; i < fiel.length; i++)
				fiel[i].checked = false ;
		}

		function CheckSubmit(){
			 if (confirm("<?echo _SUREDELETE." "._DELETESELECTED." ?" ?>")){	
				//return true;
				document.frmCheckAll.submit();
			  }	
			  else{
				return false;
			  }							
		}
		function test(){
						alert("SelectAll");

		}