if(document.images){
	bt_name=new Array("bt_play","bt_bbs","tab_program","tab_profile","tab_disco","tab_backno")
	onImg  =new Array()
	offImg =new Array()
	for (i=0; i<bt_name.length; i++){
		onImg[bt_name[i]]=new Image();
		onImg[bt_name[i]].src=DIR+"/images/"+bt_name[i]+"_on.gif";
		offImg[bt_name[i]]=new Image();
		offImg[bt_name[i]].src=DIR+"/images/"+bt_name[i]+"_off.gif";
	}
}
function ONIMG(n){
	if(document.images) document.images[n].src=onImg[n].src
}
function OFFIMG(n){
	if(document.images) document.images[n].src=offImg[n].src
}

function newWin(theURL,theName){
	if (theURL){
		w = open(theURL,theName,WinInfo[theName]);	
	}else{
		if(w) w.close();
	}
	if (w.focus) w.focus();
}
function SetupWin(theName,theOption,W,H){
	X=0;Y=0;
	if(screen.availWidth){
		X=(screen.availWidth-W)/2;
		Y=(screen.availHeight-H)/2;
	}
	WinInfo[theName] = "toolbar=no,location=no,directories=no,menubar=no,dependent=yes,";
	WinInfo[theName]+= theOption+",width="+W+",height="+H+",screenX="+X+",screenY="+Y+",left="+X+",top="+Y;
}
var	w = null;
WinInfo = new Array();
SetupWin ("voice",    "scrollbars=yes,status=yes,resizable=yes",	620, 480);