// Author By Joassa
	jQuery.fn.center = function () {
		this.css("position","absolute");
		this.css("top", ( $(window).height() - this.height() ) / 2+$(window).scrollTop() + "px");
		this.css("left", ( $(window).width() - this.width() ) / 2+$(window).scrollLeft() + "px");
		this.css("display","block");
		this.css("z-index","10")
		return this;
	}  
	jQuery.fn.loadthumb = function(options) {
		options = $.extend({
			 src : ""
		},options);
		var _self = this;
		_self.hide();
		var img = new Image();
		$(img).load(function(){
			_self.attr("src", options.src);
			_self.fadeIn("slow");
		}).attr("src", options.src);  //.atte("src",options.src)要放在load后面，
		return _self;
	}
	
	var timmer = 500;
$(function(){
	$(document).pngFix();
	
	//alert(length_obj)
})

function showContent(e)
{
	var len  = $(e).prevAll().length + 2;
	removecls();
	$(e).addClass("classon",500,function(){
		//alert(1)
	});
	if($("#m"+len).is(":visible")){return false;}else{hideM_x();$("#m"+len).animate({height:'toggle',opacity:'toggle'},timmer);}
	return false;
}

function removecls ()
{
	$(".jseffect ul li").removeClass("classon");
}

function showinfo(e)
{
	hideM_x();
	e.animate({height:'toggle',opacity:'toggle'},timmer);
	return false;
}

function hideM_x ()
{
	for(var i = 1;i<=7;i++)
	{
		$("#m"+i).hide();
	}
	return false;
}