function isEmail(str)
	{
		var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z])?)$/i
		if (filter.test(str)){
			return true;
		}else{
			return false
		}
	}
	
	function IsNumeric(parameter)							
		{
		   var ValidChars = "0123456789.";
		   var IsNumber=true;
		   var Char;								
		 
		   for (i = 0; i < parameter .length && IsNumber == true; i++) 
			  { 
			  Char = parameter .charAt(i); 
			  if (ValidChars.indexOf(Char) == -1) 
				 {
					IsNumber = false;											
				 }
			  }
		   return IsNumber;
		   
		   }

	function checkAll(obj, checked) {
			var _checked = (checked == 0) ? false : true;
			
			num_item = (obj).length;
			if (num_item > 1) {
				for (i = 0; i < num_item; i++) {
					obj[i].checked = _checked;
				}
			}
			else {
				obj.checked = _checked;
			}
	}

	
	function doSearch() {
			document.frmList.op.value = 'search';
			document.frmList.submit();
	}
	
	function doReset() {
			document.frmList.op.value = 'reset';
			document.frmList.submit();
	}
	
	function doOrders() {
			document.frmList.op.value = 'orders';
			document.frmList.submit();
	}
		
	function doPublished(_id) {			
			document.frmList.op.value = 'status';
			document.frmList.id.value = _id;
			document.frmList.submit();
	}
	
	function doPublisheds() {
			document.frmList.op.value = 'statuss';
			document.frmList.submit();
	}
	
	function doUnPublished(_id) {
			document.frmList.op.value = 'unPublished';
			document.frmList.id.value = _id;
			document.frmList.submit();
	}
	
	function doUnPublisheds() {
			document.frmList.op.value = 'unPublisheds';
			document.frmList.submit();
	}
	function doDel(_id) {
		var _confirm = confirm("Are you sure you want to delete this record ?");
		if (_confirm) {
			document.frmList.op.value = 'del';
			document.frmList.id.value = _id;
			document.frmList.submit();
		}
	}
	function doDels() {
		var _confirm = confirm("Are you sure you want to delete all checked items ?");
		if (_confirm) {
			document.frmList.op.value = 'dels';
			document.frmList.submit();
		}
	}