var menuImages = new Array();
for (var i = 0; i < menuImageNames.length; i++) {
	menuImages[i] 			= new Array();
	menuImages[i][0]		= new Image();
	menuImages[i][1]		= new Image();
	menuImages[i][2]		= new Image();
	menuImages[i][0].src	= "gfx/menu/"+menuImageNames[i]+".gif";
	menuImages[i][1].src	= "gfx/menu/"+menuImageNames[i]+"_reak.gif";
	menuImages[i][2].src	= "gfx/menu/"+menuImageNames[i]+"_ind.gif";
}

function toggleImages() {
	var args = toggleImages.arguments;
	
	for (var i = 0; i < args.length; i+=2) {
		var imgEl = args[i];
		var newImg = args[i+1];
		
		if (imgEl && newImg && imgEl != null && newImg != null) {
			document.images[imgEl].src = newImg.src;
		}
	}
}

function showPopup(url, width, height) {
	var target = window.open(url,'kolster_popup','toolbars=0,scrollbars=0,resizable=0,width=' + width + ',height=' + height);
	if (target && target.focus) {
		target.focus();
	}
	if (target && target.moveTo) {
		target.moveTo((screen.width-width)/2, (screen.height-height)/2);
	}
}