function checkFriends()
{	
	$("input[type='checkbox']").click(function () {
		intTotal = $("input:checked").length;
		if(($(this).attr('checked')==true))
		{
			if(intTotal>3)
			{
				alert("Bạn chỉ được chọn tối đa 3 bạn!");
				$(this).attr('checked',false);
				return false;
			}	
			
		}
			
		});	
}	
function callback(item) {
	window.open(YUME+"/"+item.u);
	$('input#W_Gift_Show_Friends').val('');
}
function showFriends()
{
	/*var listFriends = $.trim($("#W_Gift_Friends_List").val());
	if(listFriends=="")
	{
		$.getJSON(YUME+"/wall/showlistfriends/",
			function(json){
				$('input#W_Gift_Show_Friends').jsonSuggest(json, {onSelect:callback});
				$("#W_Gift_Friends_List").val(JSON.stringify(json));
			}
		);
	}
	else
		$('input#W_Gift_Show_Friends').jsonSuggest(listFriends, {onSelect:callback});*/
	return;	
}
function sendGiftUser()
{
		strTmp = 'W_Gift_Detail_';
		id = $("li[@id^='W_Gift_Detail_'].active").attr('id');
		intGiftId = id.substring(strTmp.length);
		strGiftName = $("li[@id^='W_Gift_Detail_'].active p a").html();
		strGiftImage = $("li[@id^='W_Gift_Detail_'].active a img").attr('src');
		strListId = '';
		strListUserName = '';
		strMemberEmail = '';		
		Wall.uploadFungift(intGiftId,strGiftName,strGiftImage,strListId,strListUserName,strMemberEmail);
}
function sendGiftOwner()
{
		strTmp = 'W_Gift_Detail_';
		id = $("li[@id^='W_Gift_Detail_'].active").attr('id');
		intGiftId = id.substring(strTmp.length);
		strGiftName = $("li[@id^='W_Gift_Detail_'].active p a").html();
		strGiftImage = $("li[@id^='W_Gift_Detail_'].active a img").attr('src');
		intTotalF = parseInt($("input:checked").length);
		if(intTotalF<=3 && intTotalF>0)
		{
			arrListId = new Array();
			arrListUserName = new Array();
			arrListEmail = new Array();
			$("input:checked").each(function(i){
				id = $(this).val();
				strMemberId = id;
				strMemberUsername = $('#W_Friends_Info_'+id).attr('title');
				strMemberEmail = $('#W_Friends_Info_'+id).attr('lang'); 
				arrListId.push(strMemberId);
				arrListUserName.push(strMemberUsername);
				arrListEmail.push(strMemberEmail);
			});
		
		strListId = arrListId.toString();
		strListUserName = arrListUserName.toString();
		strMemberEmail = arrListEmail.toString();
		}
		else
		{
			alert("Bạn chỉ được chọn tối đa 3 bạn!");
			Wall.running=0;
			return false;
		}
		Wall.uploadFungift(intGiftId,strGiftName,strGiftImage,strListId,strListUserName,strMemberEmail);
}