function Wa(a,c){var b=0;
while(a){b+=a[c];
a=a.offsetParent}
return b}
	
	
function scrollx(p)
{
var d = document,dd = d.documentElement,db = d.body,w = window,o = d.getElementById(p.id),ie6 = /msie 6/i.test(navigator.userAgent),style,timer;
if(o){
o.style.cssText +=";position:"+(p.f&&!ie6?'fixed':'absolute')+";"+(p.l==undefined?'right:0;':'left:'+p.l+'px;')+(p.t!=undefined?'top:'+p.t+'px':'bottom:0');
if(p.f&&ie6){
o.style.cssText +=';left:expression(documentElement.scrollLeft + '+(p.l==undefined?dd.clientWidth-o.offsetWidth:p.l)+' + "px");top:expression(documentElement.scrollTop +'+(p.t==undefined?dd.clientHeight-o.offsetHeight:p.t)+'+ "px" );';
dd.style.cssText +=';background-image: url(about:blank);background-attachment:fixed;';
}else{
if(!p.f){
w.onresize = w.onscroll = function(){
clearInterval(timer);
timer = setInterval(function(){
//双选择为了修复chrome 下xhtml解析时dd.scrollTop为 0
var st = (dd.scrollTop||db.scrollTop),c;
c = st - o.offsetTop + (p.t!=undefined?p.t:(w.innerHeight||dd.clientHeight)-o.offsetHeight);
if(c!=0){
o.style.top = o.offsetTop + Math.ceil(Math.abs(c)/10)*(c<0?-1:1) + 'px';
}else{
clearInterval(timer);
}
},10)
}
}
}
}
}

function HideAd()
{
	document.getElementById('bb').style.display="none";
	document.getElementById('bb1').style.display="none";
}

function LoadBody()
{
	
	if(document.body.clientWidth>1200)
	{
		var i_left=Wa(document.getElementById('wrapper'),"offsetLeft");
	
		scrollx({id:'bb',l:(i_left-145),t:200,f:1});
		scrollx({id:'bb1',l:(i_left+990),t:200,f:1});
		
		document.getElementById('bb').style.display="";
		document.getElementById('bb1').style.display="";
	}
	/*
	id 你要滚动的内容的id
	l 横坐标的位置 不写为紧贴右边
	t 你要放在页面的那个位置默认是贴着底边 0是贴着顶边
	f 1表示固定 不写或者0表示滚动
	*/
}
