function Downlist(id){
	document.getElementById(id).style.height='85px';
	document.getElementById(id).style.border='1px solid #EEEEEE';
}
function Outlist(id){
	document.getElementById(id).style.height='0px';
	document.getElementById(id).style.border='';
}
//切换表格显示
function showClassBox(num){
    for(i=1;i<4;i++){
        document.getElementById('classbox'+i).style.display='none';
        document.getElementById('classbox'+num).style.display='block';
        document.getElementById('class'+i).className='';
        document.getElementById('class'+i).getElementsByTagName('a')[0].className='navtit';
        document.getElementById('class'+num).className='class_hot';
        document.getElementById('class'+num).getElementsByTagName('a')[0].className='navtit_hot';
    }
}
//字体大小切换
function ContentSize(size)
{
	var obj=document.all.ContentBody;
	obj.style.fontSize=size+"px";
}
//头像切换
function showhead(){
	document.images.myhead.src="/images/head/"+document.form.sex.options[document.form.sex.selectedIndex].value+document.form.img.options[document.form.img.selectedIndex].value+".gif";
}

function ShowLayer(id){document.getElementById(id).style.display='block';}
function CloseLayer(id){document.getElementById(id).style.display='none';}

function mouseout(obj,e) {
if (e.currentTarget) {
   if (e.relatedTarget != obj) {
    if (obj != e.relatedTarget.parentNode) {obj.style.display='none';}
   }
} else {
   if (e.toElement != obj) {
    if (obj != e.toElement.parentNode) {obj.style.display='none';}
   }
}
}

function showdiv(str,mas,obj){
    for(i=1;i<mas;i++){ 
		document.getElementById(obj+i).style.display='none';
		document.getElementById(obj+i).style.background='';
	}
	document.getElementById(obj+str).style.display='block';
	document.getElementById(obj+str).style.background='url(images/menu/hot.gif) center 43px no-repeat';
}