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];}
}


function kedvenc() {
	window.external.AddFavorite('http://www.wt-railtech.hu','W&T Railtech Kft.');
}



function ujAblak(objA)
{
var posLeft=window.screen.width/2 - 320;
var posTop=window.screen.height/2 - 235;

window.open(objA.href,"uj","width=630,height=480,scrollbars=no,toolbar=no,menubar=no,left="+posLeft+",top="+posTop);
}



function terkep(objA)
{
var posLeft=window.screen.width/2 - 224;
var posTop=window.screen.height/2 - 178;

newWindow1 = window.open(objA.href,"newWindow1","width=448,height=355,scrollbars=no,status=no,toolbar=no,menubar=no,left="+posLeft+",top="+posTop);
newWindow1.focus();
}




var platform = navigator.platform.substr(0,3);
var browser = navigator.appName;
var version = navigator.appVersion.substr(0,1);


var over = 'no';
var lastMenu = ' ';
var styleSheetElement;
var oldElement;

function menuOn(currentMenu) {
	over = 'yes';
	if ((browser == 'Netscape') && (version < 5)) {
		if (lastMenu != ' ')  {
			document.images[lastMenu].src = eval(lastMenu + 'Off.src');	
			eval('document.' + lastMenu + 'Menu.visibility = "hidden"');		
		}
		document.images[currentMenu].src = eval(currentMenu + 'On.src');
		eval('document.' + currentMenu + 'Menu.visibility = "visible"');	
		lastMenu = currentMenu;			
	}
	else {
		if (lastMenu != ' ') {
			eval('document.images[lastMenu].src = ' + lastMenu + 'Off.src');
			lastMenu = lastMenu + 'Menu';
			oldElement = document.getElementById(lastMenu);
			oldElement.style.visibility = "hidden";
		}
		eval('document.images[currentMenu].src = ' + currentMenu + 'On.src');
		var layerName = currentMenu + 'Menu';
		styleSheetElement = document.getElementById(layerName);
		styleSheetElement.style.visibility = "visible";
		lastMenu = currentMenu;		
	}

}

function overChecker(currentMenu) {
	over = 'no';
	lastMenu = currentMenu;
	setTimeout("menuOff()", 100);
}

function menuOff() 
{
	if (over == 'no')  {	
			if ((browser == 'Netscape') && (version < 5)) {
				document.images[lastMenu].src = eval(lastMenu + 'Off.src');
				eval('document.' + lastMenu + 'Menu.visibility = "hidden"');	
			}
			else {
			eval('document.images[lastMenu].src = ' + lastMenu + 'Off.src');
			styleSheetElement.style.visibility = "hidden";
			
		}
	}	
}