(function($) {
	$.fn.lastscrolly = 0;
	$.fn.higo_plugins_ad = function(options) {
		$(this).addclass("higo_plugins_ad");
		var settings = $.extend( {
			type:1,
			src : null,
			closesrc : null,
			adsid : null,
			class:'ads_click_cls',
	    	adstype:'duilian',
	    	lisfromtop:1,
	    	lisfromleft:1,
	    	lfromtop:60,
	    	lfromleft:20,
	    	risfromtop:2,
	    	risfromleft:2,
	    	rfromtop:40,
	    	rfromleft:20,
			href : "#",
			target:'_blank',
			autohide : true,
			hidesecond : 10,
			top : 20,
			layout : "left",
			width : 100,
			height : 100,
			opacity : 0.5,
			setposition : function(left, top) {
				return;
			}
		}, options || {});

		if (settings.src && settings.closesrc) {
			if(settings.type==1){
			var imgel = "<a href='" + settings.href

					+ "' target='"+settings.target+"' adsid='"+settings.adsid+"' class='ads_click_cls' adstype='duilian'><img border=0 width='"
					+ settings.width + "px' height='" + settings.height
					+ "px' src='" + settings.src + "'/> <br></a>";
			}else{
				var imgel = "<a href='" + settings.href

				+ "' target='"+settings.target+"' adsid='"+settings.adsid+"' class='ads_click_cls' adstype='duilian'><embed src='"
								+ settings.src
								+ "' type='application/x-shockwave-flash'"
								+ " width='"
								+ settings.width
								+ "' height='"
								+ settings.height
								+ "' quality='high' "
								+ "pluginspage=''></embed> <br></a>";
			}
			var closeimgel = "<a href=\"#\"; onclick=\"this.parentelement.style.visibility='hidden'\"><img border=0 src='"
					+ settings.closesrc + "'/></a>";
			$(this).append(imgel + closeimgel);

			$(this).css("position", "absolute");

			$(this).css("opacity", settings.opacity);
			$(this).css("filter",
					"alpha(opacity=" + parseint(settings.opacity * 100) + ")");
			switch (settings.layout) {
			case "left":
				if(typeof(settings.lisfromtop) == 'undefined' || settings.lisfromtop==0){
					$(this).css("top","60px");
				}else if(settings.lisfromtop==2){

					$(this).css("bottom", settings.lfromtop + "px");
				}else{
					$(this).css("top", settings.lfromtop + "px");
				}
				if(typeof(settings.lisfromleft) == 'undefined' || settings.lisfromleft==0){
					$(this).css("left","20px");
				}else if(settings.lisfromleft==2){
					$(this).css("right", settings.lfromleft + "px");
				}else{
					$(this).css("left", settings.lfromleft + "px");
				}
				break;
			case "right":
				if(typeof(settings.risfromtop) == 'undefined' || settings.risfromtop==0){
					$(this).css("top","60px");
				}else if(settings.risfromtop==1){

					$(this).css("top", settings.rfromtop + "px");
				}else{
					$(this).css("bottom", settings.rfromtop + "px");
				}
				if(typeof(settings.risfromleft) == 'undefined' || settings.risfromleft==0){
					$(this).css("right","20px");
				}else if(settings.risfromleft==1){
					$(this).css("left", settings.rfromleft + "px");
				}else{
					$(this).css("right", settings.rfromleft + "px");
				}

				break;
			case "center":
				var left = (parseint(window.screen.availwidth) - parseint(settings.width))
						/ 2 + "px";
				$(this).css("left", left);
				break;
			default:
				$(this).css("left", "22px");
				break;
			}
		} else {
			return;
		}

		if (settings.autohide) {
			settimeout(
					"(function(){$('" + $(this).selector + "').hide();})();",
					parseint(settings.hidesecond) * 1000);
		}

		window.onscroll = function() {
			var diffy;
			if (document.documentelement && document.documentelement.scrolltop)
				diffy = document.documentelement.scrolltop;
			else if (document.body)
				diffy = document.body.scrolltop
			else {

			}

			percent = 1 * (diffy - $.fn.lastscrolly);
			if (percent > 0)
				percent = math.ceil(percent);
			else
				percent = math.floor(percent);

			var ltop = $('#left').css("top");
			var rtop = $('#right').css("top");
			$('#left').css("top", parseint(ltop) + percent + "px");
			$('#right').css("top", parseint(rtop) + percent + "px");
			$.fn.lastscrolly += percent;
		}
	}
})(jquery);