NN4=((parseInt(navigator.appVersion)>=4 && parseInt(navigator.appVersion)<5)&&(navigator.appName.indexOf("Netscape")!=-1))?1:0
NN6=((parseInt(navigator.appVersion)>=5)&&(navigator.appName.indexOf("Netscape")!=-1))?1:0
MS4=((parseInt(navigator.appVersion)>=4)&&(navigator.appName.indexOf("Microsoft")!=-1))?1:0

function f_get_elem(i)
{
if(NN6)			return(document.getElementById(i));
else if(NN4)	return(document.layers[i]);
else				return(document.all[i]);
}

function f_get_innerval(i)
{
if(NN6)				return(document.getElementById(i).childNodes[0].nodeValue);
else if(NN4)	return(document.layers[i].innerText);
else					return(document.all[i].innerText);
}

function f_set_innerval(i,x)
{
if(NN6)				document.getElementById(i).childNodes[0].nodeValue=x;
else if(NN4)	document.layers[i].innerText=x;
else					document.all[i].innerText=x;
}

function showpane_custom(url,win,w,h)
{
h=screen.height-35;
if(h>850) h=850;
//l = screen.width - w - 20;
l = (screen.width - w)/2;
window.open(url,win,"resizable=yes,toolbar=no,scrollbars=yes,width=" + w + ",height=" + h + ",left=" + l + ",top=0");
}

function start_music()	
{
w=200;
h=150;
t=screen.height-h-40;
l=screen.width-w;
window.open("ba_music.php","music","toolbar=no,status=no,menubar=no,location=no,resizable=no,scrollbars=no,width=" + w + ",height=" + h+",left="+l+",top="+t);
//document.window.focus();
}

function trim(s) 
{
while( s.charAt(0)==" " ) {
	s = s.substr(1);
	}
while( s.charAt(s.length-1)==" " ) {
	s = s.substr(0,s.length-1);
	}
return(s);
}

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_showHideLayers() { //v3.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}