//将现在的cur_sort,cur_sorttype更换为to_sort以及cur_sorttype动态决定
function changeSort(cur_sort,cur_sorttype,to_sort)
{
	var to_sorttype = 'desc' ;
	if (cur_sort == to_sort)
	{
		if(cur_sorttype=='desc')
			to_sorttype = 'asc';
		else
			to_sorttype = 'desc';
	}
	window.location.search = '?sort='+to_sort+'&sorttype='+to_sorttype;
}

function del_noconfirm(a_url,callback,info)
{
		$.ajax({
		    url: a_url,
		    type: 'POST',
		    data: "",
		    timeout: 100000,
		    error: function(){
		        alert('操作超时');
		    },
		    success: callback
			});

	
}
function del(a_url,callback,info)
{
	if(info==null)
		info = '请您确认您的删除操作，数据一旦删除，无法恢复，您确认继续操作?';
	confirm(info,function(btn){
		if(btn==1)
		{
			$.ajax({
		    url: a_url,
		    type: 'POST',
		    data: "",
		    timeout: 100000,
		    error: function(){
		        alert('操作超时');
		    },
		    success: callback
			})
		}
	});
	
}

function del_param(a_url,param,callback,info)
{
	if(info==null)
		info = '请您确认您的删除操作，数据一旦删除，无法恢复，您确认继续操作?';
	confirm(info,function(btn){
		if(btn==1)
		{
			$.ajax({
		    url: a_url,
		    type: 'POST',
		    data: param,
		    timeout: 100000,
		    error: function(){
		        alert('操作超时');
		    },
		    success: callback
			})
		}
	});
	
}

function del_callback(responseText, statusText,redirect_href)
{	
	
	var	info = '操作成功';
	var data = eval("("+responseText+")");

	if (data.success)
		{
			
			alert(info,function()
			   {
				if (redirect_href)
				{
					//alert(redirect_href);
					window.location.href = redirect_href;
					
				}
				else{
					window.location=window.location;
					window.location.reload(true);
				}
			   });
			 
		}
	else{
			alert("操作失败")
	}
	
	
	
}

function del_friend_callback(info)
{	
	if (info==null)
		info = '操作成功';
	alert(info,function()
	   {
	   	window.location=window.location;
	   });
	
	
}