//-------------背单�?-----------
var En=new Array()
var Ch=new Array()
var Ei=0
function showE(first){
if (first!=1) SEng.filters[0].apply();
SEng.innerHTML="<img src='images/zd.gif' align='absmiddle'> <span class=EnText>"+En[Ei]+"</span><div class=ChText>"+Ch[Ei]+"</div>"
if (first!=1) SEng.filters[0].play();
Ei++
if (Ei==En.length) {Ei=0}
}