var browserName = navigator.appName;
var browserVersion = parseInt (navigator.appVersion);
var ena = 0;

if ((browserName == "Netscape" && browserVersion > 2)||(browserName == "Microsoft Internet Explorer" && browserVersion > 3)) {ena = 1;}
function loadcheck () {
	var ok=0;
	if (document.images.length <1) {ok=7};

	for(i = 0; i < document.images.length-1; ++i) {
		if(document.images[i].complete == true) {} else ok++;
	}

	if (ok==0) {
		preload ();
	} 
	else setTimeout("loadcheck()",500);
}

function preload () {
	
	for (i=1; i<=nb; i++) {
		eval ('tmp' + i + '= new Image(); tmp' + i + '.src = " '+prefix+ i +'o'+ext+'"');
	}
}
picbuf1 = new Image(5,5); 
picbuf2 = new Image(5,5); 
var selpicname = 'none';
var mode=0;

function mso (PicNr,mode) {

	if (ena == 1) {
	var Picname= prefix+ PicNr
	var PicFile= prefix+ PicNr+ erw[mode] + ext
	//alert(PicFile)
		if (Picname != selpicname) {
			if (mode==2)	{
				picbuf1.src = document[Picname].src; //memorize to 1 selected  pic
			}
			if (mode==freeze) {
				if (selpicname != 'none')	{
					document[selpicname].src = picbuf2.src; //restore last clicked button
				}
				selpicname = Picname;//save the name of it
				picbuf2.src = picbuf1.src; //move newpic to oldpic
			}
			document[Picname].src = PicFile  ;
		}
	mode=0;
	}
}
if (ena==1) {loadcheck();}
//--></script>