function sbar (st,col){st.style.backgroundColor = '#FFEECE';}
function cbar (st){st.style.backgroundColor = '';}
<!--
function Listen(ListenURL){var Listen = window.open(ListenURL,"Listen","scrollbars=no,width=100,height=100,top=30,left=30");return false;}
//-->
<!--
function ListensSt(ListenURL)
{var ListenSt = window.open(ListenURL,"ListenSt","");return false;}
//-->

<!--
function ListensStxz(ListenURL)
{var ListenStxz = window.open(ListenURL,"ListenStxz","scrollbars=no,width=450,height=100,top=30,left=30");return false;}
//-->

<!--
function ListensXz(ListenURL)
{var ListenXz = window.open(ListenURL,"ListenXz","scrollbars=no,width=500,height=300,top=30,left=30");return false;}
//-->

<!--
function ListensDd(ListenURL)
{var ListenDd = window.open(ListenURL,"ListenDd","scrollbars=yes");return false;}
//-->
<!--
function ListenSc(ListenURL)
{var ListenSc = window.open(ListenURL,"ListenSc","");return false;}
//-->

function checkform(that)
{
if (that.search_name.value=="输入你要查找的关键字进行搜索，如：月亮之上")
{
alert ("请先输入要查找的关键字后再搜索！");
that.search_name.focus();
return false;
}
}



function AddToShopcar(ID){var url = ""+ID+"";
window.open(url,"shopcar","menubar=no,toolbar=no,location=no,directories=no,status=no,width=630,height=530,left=0,top=0,scrollbars=yes");}
function openwin(url){window.open(url,"shopcar","menubar=no,toolbar=no,location=no,directories=no,status=no,width=630,height=530,left=0,top=0,scrollbars=yes")}


function play()
{
window.open("about:blank","play","scrollbars=no,width=704,height=392,top=30,left=30");
}
 
function CheckOthers(form)
{
	for (var i=0;i<form.elements.length;i++)
	{
		var e = form.elements[i];
//		if (e.name != 'chkall')
			if (e.checked==false)
			{
				e.checked = true;// form.chkall.checked;
			}
			else
			{
				e.checked = false;
			}
	}
}

function CheckAll(form)
{
	for (var i=0;i<form.elements.length;i++)
	{
		var e = form.elements[i];
//		if (e.name != 'chkall')
			e.checked = true// form.chkall.checked;
	}
}

nereidFadeObjects = new Object();
nereidFadeTimers = new Object();
function nereidFade(object, destOp, rate, delta){
if (!document.all)
return
    if (object != "[object]"){
        setTimeout("nereidFade("+object+","+destOp+","+rate+","+delta+")",0);
        return;
    }
    clearTimeout(nereidFadeTimers[object.sourceIndex]);
    diff = destOp-object.filters.alpha.opacity;
    direction = 1;
    if (object.filters.alpha.opacity > destOp){
        direction = -1;
    }
    delta=Math.min(direction*diff,delta);
    object.filters.alpha.opacity+=direction*delta;
    if (object.filters.alpha.opacity != destOp){
        nereidFadeObjects[object.sourceIndex]=object;
        nereidFadeTimers[object.sourceIndex]=setTimeout("nereidFade(nereidFadeObjects["+object.sourceIndex+"],"+destOp+","+rate+","+delta+")",rate);
    }
}








<!--
var referer = '';
var hellott='您好, 您从';
var hellott1='查找关键字来到了我站：中国舞曲下载中心 \n\t到访页面：'+location.href+'\n\t页面标题：'+top.document.title.substring(0,30)+'...'+'\n\n为了您下次更方便的访问“中国舞曲下载中心”丰富舞曲资源,您愿意将我站加入收藏夹吗？';

if(document.referrer.indexOf("baidu")!=-1)
{if(confirm( hellott + ' 百度 ' + hellott1 )){addfav();}}

if(document.referrer.indexOf("google")!=-1)
{if(confirm( hellott + ' Google.com ' + hellott1))
{addfav();}}


if(document.referrer.indexOf("sina")!=-1)
{if(confirm( hellott + ' 新浪 '+ hellott1)){addfav();}}



if(document.referrer.indexOf("3721")!=-1)
{if(confirm( hellott + ' 3721 '+ hellott1)){addfav();}}





function addfav()
{
  window.external.AddFavorite('http://www.down57.com/','中国舞曲下载中心-提供：交谊舞曲和ＤＪ舞曲'); //---加入收藏夹
  //this.style.behavior='url(#default#homepage)'; //this.setHomePage('http://www.down57.com/'); //---设为主页
}



//-->