/**
 * @author lonce
 * 
 */

/******************************显示视频列表***************************************/
function DataResult(p)
{
	var response			=	p.responseText;
	var Info				=	eval('(' + response + ')');
	var ListShow			=	ShowItemList(Info);

	if(ListShow	=="")
	{
		alert('Error');
	}
	else
	{

		$('result').innerHTML	=	ListShow;

		active = false;
	}			
}
/***************************显示上页内容*********************************/
function ShowItemPrePage()
{
		if(!active)
		{
			currentRecord =	currentRecord	- pagingSize;
			showNavigation();
			
			nextPage 		= currentPage;
			
			currentPage 	= previousPage;
			ShowItemPreData(currentRecord);
			
		}
}
function	ShowItemPreData(currentRecords)
{
	if((currentRecord) >= 0)
	{
		active = true;
		var		currentRecordvar	=	currentRecords
		var		itemType	=	$F('itemType');
		$('result').innerHTML	=showLoading();
		var PreDataAjax = new Ajax.Request(
				'itemEdit.php?Action=List&current='+currentRecordvar+'&itemType='+itemType,

				{
					method: 'get', 
					parameters: '', 
					onComplete:DataResult
				});
	}
	else
	{
			$('result').innerHTML	='';
	}
}

/***************************显示下页内容*********************************/
function ShowItemNextPage()
{
		if(!active)
		{
			currentRecord = currentRecord	+	pagingSize;
			showNavigation();
			nextPage 		= currentPage;
			currentPage 	= previousPage;
			ShowItemNextData(currentRecord);
		}
}

function	ShowItemNextData(currentRecords)
{
		active = true;
		var		itemType	=	$F('itemType');
		var		currentRecordvar	=currentRecords
		$('result').innerHTML	=showLoading();
		var NextDataAjax = new Ajax.Request(
				'itemEdit.php?Action=List&current='+currentRecordvar+'&itemType='+itemType,

				{
					method: 'get',
					parameters: '',
					onComplete:DataResult
				});
	
}