// 客服
var service = {
	cfg : {
		id		: "#qq",
		top		: "#qqt",
		content : "#qqc",
		isIE6	: $.browser.msie && $.browser.version == 6.0
	},
	
	mize : function () {		
		if ($(this.cfg.top).attr("class") == "minimize") {
			$(this.cfg.content).hide();
			$(this.cfg.top).attr("class", "maximize");
		} else {
			$(this.cfg.content).show();
			$(this.cfg.top).attr("class", "minimize");
		}
		this.init();
	},

	init : function () {
		var $top = $(service.cfg.top).attr("class") == "minimize" ? 80 : $(window).height() - $(this.cfg.top).outerHeight();
		
		if (service.cfg.isIE6){
			$top = $(service.cfg.top).attr("class") == "minimize" ? ($(window).scrollTop() + 80) : ($(window).height() + $(window).scrollTop() - $(this.cfg.top).outerHeight());
		}

		$(this.cfg.id)
			.css({
				"position"	: service.cfg.isIE6 ? "absolute" : "fixed",
				"top"		: $top
			});	
	}
};

$(document).ready( function () {	
	service.init();
	$(window).scroll(function(){ 
		service.init();
	});	
});