jQuery(document).ready(function (a) { action() }); function action() { $(document.body).append('<div id="roll" style="display:none;"><div title="回到顶部" id="roll_top"></div></div>'); $("#roll_top").click(function () { $("html,body").animate({ scrollTop: "0px" }, 800) }); $("#ct").click(function () { $("html,body").animate({ scrollTop: $(".ct").offset().top }, 800) }); $(window).scroll(function (a) { if ($.browser.ie6) { $("#roll").css("top", $(this).scrollTop() + $(this).height() - 170) } if ($(this).scrollTop() > 260) { $("#roll").fadeIn() } else { $("#roll").fadeOut() } }) };
/*在线客服开始*/
function getClass(oParent,sClass){
	var value=[];
	var Ele=oParent.getElementsByTagName('*');
	for (var i=0; i<Ele.length; i++){
		var aClass=Ele[i].className.split(' ');
		for (n=0; n<aClass.length; n++){
			if (aClass[n]==sClass){value.push(Ele[i]);}
		}
	}
	return value;
}
function getStyle(obj,name){
	if(obj.currentStyle){return obj.currentStyle[name];
	}else{return getComputedStyle(obj,false)[name];}
}
function Running(obj,json,fnEnd){
	clearInterval(obj.timer);
	obj.timer=setInterval(function(){
		var now=0;
		var bStop=true;
		for (var attr in json){
			if(attr=='opacity'){now=Math.round(parseFloat(getStyle(obj,attr))*100);}
			else{now=parseInt(getStyle(obj,attr));}
			var speed=(json[attr]-now)/5;
			speed=speed>0?Math.ceil(speed):Math.floor(speed);
			if(now!=json[attr])bStop=false;
			if(attr=='opacity'){
				obj.style.filter='alpha(opacity:'+now+speed+')';
				obj.style.opacity=(now+speed)/100;
			}else{obj.style[attr]=speed+now+'px';}
		}
		if(bStop){clearInterval(obj.timer);if(fnEnd)fnEnd();}
	}, 30);
}
window.onload=function(){
	var oBox=document.getElementById('boxqq');
	var oTitle=getClass(oBox,'qq_title');
	var closed='<img src="images/kefu/float_left.gif">';
	var opened='<img src="images/kefu/float_right.gif">';
	var i=0;
	oTitle[0].onclick=function(){
		i++;
		(i%2)?Running(oBox,{right:-130},function(){oTitle[0].innerHTML=closed;})
		:Running(oBox,{right:0},function(){oTitle[0].innerHTML=opened;});
	}
}