$(function()
{
    var date = new Date();
	var loading = "<div style=\"text-align:center;\">Loading...<br /><img src=\"/include/images/loading.gif\" style=\"vertical-align:middle;\" /></div>";
	var classname = ".ajax"
	var error = "<div style=\"text-align:center;\">数据加载失败!</div>"

	$(classname).ajaxStart(function()
	{
		$(classname).html(loading);
	});
	
	$(classname).each(function()
	{
	    var my = $(this);
	    $.ajax(
	    {
		    type	: "get",
		    url     : my.attr("name")+"&time="+date.getSeconds(),
		    error   : function()
		    {
			    my.html(error);
		    },
		    success	: function(msg)
		    {
			    my.html(msg);
		    }
	    })
	})
})