function confirm_delete()
			{
			if (confirm("Are you sure that you would like to delete the selected items?"))
				{
				document.frm.submit()
				}
			}
			
		function check()
			{
			var num = document.frm.length - 2;
			for ( i=0; i < num ; i++ )
				{
				document.frm.elements[i].checked=true;
				}
			}
			
		function uncheck()
			{
			var num = document.frm.length - 2;
			for ( i=0; i < num ; i++ )
				{
				document.frm.elements[i].checked=false;
				}
			}
			
		function TickAll()
			{
			for (var i=0;i<document.frm.elements.length;i++)
				{
				var chex = document.frm.elements[i];
				if (chex.name != 'allbox')
				chex.checked = document.frm.allbox.checked;
				}
			}