var agentname = navigator.userAgent.toLowerCase();
var AIE = ((agentname.indexOf("msie") != -1) && (agentname.indexOf("opera") == -1));
var AOpera = (agentname.indexOf("opera") != -1);

function popup (url,w,h) {
	t = (screen.height/2)-(h); 
	l = (screen.width/2)-(w/2);
	wd = window.open (url, '', 'location=no,scrollbars=no,menubar=no,status=no,resizable=no,top='+t+',left='+l+',width='+w+',height='+h);
}

var nowMID='';

function ShowMenu(mid,id) {
if(mid != nowMID){
	if (nowMID){
	 document.getElementById(nowMID).className='munsel'; 
	 document.getElementById(nowMID+"_0").className='mhide'; 
	}
	document.getElementById(mid).className='msel';
	nowMID=mid; 
}
 
if (document.getElementById(mid+"_"+id).className == 'mhide'){
	document.getElementById(mid+"_"+id).className='mshow';
	
}
else{
	document.getElementById(mid+"_"+id).className='mhide';
}
}

function SelMenu(mid) {
	
	if(document.getElementById(mid)){
		if (AIE){
			document.getElementById(mid).style.cssText='text-decoration: underline;';
		}
		else{
			document.getElementById(mid).style='text-decoration: underline;';
		}
		//nowMID=mid; 
	}
}