function RandomImage (MaxNum) {
	var ran_unrounded = Math.random() * MaxNum;
	var ran_number = Math.floor (ran_unrounded);

	return ran_number + 1;
}

var MaxSubMenus = 10;

function OpenMenu (MenuGroupNum) {
	var m = 0;
	for (m=1; m<=MaxSubMenus; m++) { 
		if (document.getElementById('SideSub' + m)) {
			document.getElementById('SideSub' + m).style.display = 'none';
			document.getElementById('SideSub' + m).style.visibility = 'hidden';
		}
	}
	document.getElementById('SideSub' + MenuGroupNum).style.display = "block";
	document.getElementById('SideSub' + MenuGroupNum).style.visibility = "visible";
}

function langSelect(LanguageID) {
	var langtitle = document.getElementById ('LanguageSelectorTitle');
	if(LanguageID == 'eng') {	
		langtitle.innerHTML = 'english';
	} 
	if (LanguageID == 'ger') {
		langtitle.innerHTML = 'deutsch';
	} 
	if (LanguageID == 'hun') {
		langtitle.innerHTML = 'magyar';
	} 
	if (LanguageID == 'rom') {
		langtitle.innerHTML = 'roman';
	} 
	if (LanguageID == 'slo') {
		langtitle.innerHTML = 'slovak';
	} 
	if (LanguageID == 'srb') {
		langtitle.innerHTML = 'serbia';
	} 
	if (LanguageID == 'cro') {
		langtitle.innerHTML = 'croatia';
	} 
	if (LanguageID == 'rus') {
		langtitle.innerHTML = 'russia';
	} 
}

function delLangTitle()
{
	var langtitle = document.getElementById('LanguageSelectorTitle');
	langtitle.innerHTML = '';
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  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 && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}