$(function(){
	$("#loading").animate({width:"100%"}, function() {
		setTimeout(function() {
			$("#loading").hide();
		}, 1000);
	});

	$(".boxLeftIn img").lazyload({   
		placeholder : "/themes/Qiumin/s/none.gif",  
		effect : "fadeIn"
	});  
	
	$("#sb").click(function(){
		if($("#s").val()==""){
			alert("你是不忘了输入要搜索的内容呢？")
			return false;
		}
	});

	var i =1;
	function changBg() {
		i++;
		$("body").css({"background-position":i +"px"}); 
	}
	setInterval(function(){changBg()},120)

	/*返回顶部插件*/
	var $backToTopTxt = "返回顶部", $backToTopEle = $('<div class="backToTop hh hand"></div>').appendTo($("body"))
		.text($backToTopTxt).attr("title", $backToTopTxt).click(function () {
			$("html, body").animate({ scrollTop: 0 }, 120);
		}), $backToTopFun = function () {
			var st = $(document).scrollTop(), winh = $(window).height();
			(st > 0) ? $backToTopEle.show() : $backToTopEle.hide();
			//IE6下的定位
			if (!window.XMLHttpRequest) {
				$backToTopEle.css("top", st + winh - 166);
			}
		};
	$(window).bind("scroll", $backToTopFun);
	$backToTopFun();
	/*返回顶部插件*/

	var auto=setInterval('AutoScroll("#notices")',3000)
	$("#notices").hover(function(){clearInterval(auto)},function(){auto=setInterval('AutoScroll("#notices")',3000)});
});

function AutoScroll(obj){
	$(obj).find("ul:first").animate({
		marginTop:"-32px"
	},500,function(){
		$(this).css({marginTop:"0px"}).find("li:first").appendTo(this);
	});
}; 

/*lazyload*/
(function($){$.fn.lazyload=function(options){var settings={threshold:0,failurelimit:0,event:"scroll",effect:"show",container:window};if(options){$.extend(settings,options);}
var elements=this;if("scroll"==settings.event){$(settings.container).bind("scroll",function(event){var counter=0;elements.each(function(){if($.abovethetop(this,settings)||$.leftofbegin(this,settings)){}else if(!$.belowthefold(this,settings)&&!$.rightoffold(this,settings)){$(this).trigger("appear");}else{if(counter++>settings.failurelimit){return false;}}});var temp=$.grep(elements,function(element){return!element.loaded;});elements=$(temp);});}
this.each(function(){var self=this;if(undefined==$(self).attr("original")){$(self).attr("original",$(self).attr("src"));}
if("scroll"!=settings.event||undefined==$(self).attr("src")||settings.placeholder==$(self).attr("src")||($.abovethetop(self,settings)||$.leftofbegin(self,settings)||$.belowthefold(self,settings)||$.rightoffold(self,settings))){if(settings.placeholder){$(self).attr("src",settings.placeholder);}else{$(self).removeAttr("src");}
self.loaded=false;}else{self.loaded=true;}
$(self).one("appear",function(){if(!this.loaded){$("<img />").bind("load",function(){$(self).hide().attr("src",$(self).attr("original"))
[settings.effect](settings.effectspeed);self.loaded=true;}).attr("src",$(self).attr("original"));};});if("scroll"!=settings.event){$(self).bind(settings.event,function(event){if(!self.loaded){$(self).trigger("appear");}});}});$(settings.container).trigger(settings.event);return this;};$.belowthefold=function(element,settings){if(settings.container===undefined||settings.container===window){var fold=$(window).height()+$(window).scrollTop();}else{var fold=$(settings.container).offset().top+$(settings.container).height();}
return fold<=$(element).offset().top-settings.threshold;};$.rightoffold=function(element,settings){if(settings.container===undefined||settings.container===window){var fold=$(window).width()+$(window).scrollLeft();}else{var fold=$(settings.container).offset().left+$(settings.container).width();}
return fold<=$(element).offset().left-settings.threshold;};$.abovethetop=function(element,settings){if(settings.container===undefined||settings.container===window){var fold=$(window).scrollTop();}else{var fold=$(settings.container).offset().top;}
return fold>=$(element).offset().top+settings.threshold+$(element).height();};$.leftofbegin=function(element,settings){if(settings.container===undefined||settings.container===window){var fold=$(window).scrollLeft();}else{var fold=$(settings.container).offset().left;}
return fold>=$(element).offset().left+settings.threshold+$(element).width();};$.extend($.expr[':'],{"below-the-fold":"$.belowthefold(a, {threshold : 0, container: window})","above-the-fold":"!$.belowthefold(a, {threshold : 0, container: window})","right-of-fold":"$.rightoffold(a, {threshold : 0, container: window})","left-of-fold":"!$.rightoffold(a, {threshold : 0, container: window})"});})(jQuery);