function showRank(elm,num,total) {
	showTab(elm,num,total) ;
	//showImage(num) ;
	document.body.focus();
}
function showTab(elm,num,total) {
	for(i=1;i<=total;i++) {
		document.getElementById(elm+"_"+i).className = "" ;
	}
	document.getElementById(elm+"_"+num).className = "on" ;
}
function showbtz(elm,num,total) {
	showTab1(elm,num,total) ;
	showSub1(elm,num,total) ;
	//showImage(num) ;
	document.body.focus();
}
function showTab1(elm,num,total) {
	for(i=1;i<=total;i++) {
		document.getElementById(elm+"_"+i).className = "btz2" ;
	}
	document.getElementById(elm+"_"+num).className = "btz1" ;
}
function showSub1(elm,num,total) {
	for (i=1;i<=total;i++) {
		document.getElementById(elm+"_sub"+i).style.display = "none" ;
	}
	document.getElementById(elm+"_sub"+num).style.display = "block" ;
}
function ph(elm,num,total) {
	phTab1(elm,num,total) ;
	phSub1(elm,num,total) ;
	//showImage(num) ;
	document.body.focus();
}
function phTab1(elm,num,total) {
	for(i=1;i<=total;i++) {
		document.getElementById(elm+"_"+i).className = "rmphbg" ;
	}
	document.getElementById(elm+"_"+num).className = "tjphbg" ;
}
function phSub1(elm,num,total) {
	for (i=1;i<=total;i++) {
		document.getElementById(elm+"_sub"+i).style.display = "none" ;
	}
	document.getElementById(elm+"_sub"+num).style.display = "block" ;
}
function showHideLayer(menuid,v,url){
	var layerid=document.getElementById(menuid);
	var v=(v=="show")?"block":(v="hide")?"none":v; 
	layerid.style.display=v;
	if(v=="block")
	{      
		if(layerid.innerHTML=="" || layerid.innerHTML=="数据加载中,请稍候……")
		{
			layerid.innerHTML="数据加载中,请稍候……"
			layerid.innerHTML="<iframe id='City' src='"+url+"city.aspx' width='480px' height='300px' frameborder='0'></iframe>";
		}
	}
}
function showLayer(menuid,v,url){
	var layerid=document.getElementById(menuid);
	var v=(v=="show")?"block":(v="hide")?"none":v; 
	layerid.style.display=v;
}
function itMouse()
{
	var layerid=document.getElementById("city-pop");
	if(layerid.style.display=="none")
	{
		layerid.style.display="block";
	}
	else{
		layerid.style.display="none";	
	}
}