function moveBF(pid){fid=document.getElementById(pid)
cc=fid.height-200
if(fid.offsetTop+cc>0){fid.style.marginTop=(fid.offsetTop-5)+"px"
MF=setTimeout("moveBF('"+pid+"')",10)}}
function MoveBF(pid){fid=document.getElementById(pid)
if(fid.offsetTop<-10){fid.style.marginTop=(fid.offsetTop+5)+"px"
if(typeof MF!="undefined")clearTimeout(MF);mf=setTimeout("MoveBF('"+pid+"')",10)}}

var ww=window.screen.width;var wh=window.screen.height;
function checksc(){
	if(ww/wh==1.6){
		usc="宽屏"
		}
		else{
		usc="普屏"	
			}
	if(confirm("你的电脑为:"+usc+"显示器\n适合你电脑的美丽壁纸尺寸为: "+ww+"X"+wh+"\n点击 '确定' 按钮,查看选择适合你电脑的壁纸.")){top.location.href="/pages/"+ww+"X"+wh+"-size-1"}}
function checkscreen(){document.write("<a href='javascript:checksc()'>> 看看你的电脑是多少寸的,那些壁纸适合你?</a>")}
function addBookmark(title,url){if(window.sidebar){window.sidebar.addPanel(title,url,"");}else if(document.all){window.external.AddFavorite(url,title);}else if(window.opera&&window.print){return true;}}
function setOpacity(obj,opacity){opacity=(opacity==100)?99.999:opacity;obj.style.filter="alpha(opacity:"+opacity+")";obj.style.KHTMLOpacity=opacity/100;obj.style.MozOpacity=opacity/100;obj.style.opacity=opacity/100;}
function fadeOut(objId,opacity) {
	if (document.getElementById) {
		obj = document.getElementById(objId);
		

		if (opacity == 0) {
		
		obj.style.visibility="hidden"
		}else{
		if (opacity <= 100) {
			setOpacity(obj, opacity);
			opacity -= 5;
			window.setTimeout("fadeOut('"+objId+"',"+opacity+")", 20);
		}
		}
		
		
	}
}

function fadeIn(objId,opacity) {
	if (document.getElementById) {
		obj = document.getElementById(objId);
		obj.style.visibility="visible"
		//obj.style.visibility="hidden"
		if (opacity <= 100) {
			setOpacity(obj, opacity);
			opacity+= 10;
			window.setTimeout("fadeIn('"+objId+"',"+opacity+")", 20);
		}
		
		
	}
}

function setCookie(c_name,value,expiredays)
{
 var exdate = new Date();
 exdate.setDate(exdate.getDate() + expiredays);
 document.cookie = c_name + "=" +escape(value) + ((expiredays == null) ? "" : ";expires=" + exdate.toGMTString());
}
function close_d(){
	document.getElementById("hhad").style.display="none"
setCookie("bigs_D","visiteds",1)
}