var menuid = 0;

	function preloadImages(nr) { 
		var pics = new Array();

		for (var i = 0; i < 7; i++) { 
			pics[i] = new Image(); 
			pics[i].src = "img/menu_" + (i + 1) + "_over.jpg";
		}

		menuid = nr;
		if (nr > 0) {
		  document.images["menu" + nr].src = "img/menu_" + nr + "_on.jpg";
		}
	}

	function swapImage(nr) {
		var obj = document.images["menu" + nr];
		var n = "img/menu_" + nr;

		if (obj.src.substring(obj.src.length - 5, obj.src.length - 4) == 'r' && nr!=menuid)
			obj.src = n + ".jpg";
		else if(nr!=menuid)
			obj.src = n + "_over.jpg";
	}	

	function goReg()
	{
		window.location = "index.php?site=registration";
	}

	function sendLogin(evt)
	{
		evt = (evt) ? evt : ((event) ? event : null);
		if ((evt.which && evt.which == 13) || (evt.keyCode && evt.keyCode == 13))
		{
			document.getElementById('smalllogindata').submit();
		} 
	}