function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		home_over = newImage("Images/New_Images/Menu/home_on.jpg");
		biography_over = newImage("Images/New_Images/Menu/biography_on.jpg");
		book_over = newImage("Images/New_Images/Menu/book_on.jpg");
		album_over = newImage("Images/New_Images/Menu/album_on.jpg");
		video_over = newImage("Images/New_Images/Menu/video_on.jpg");
		blog_over = newImage("Images/New_Images/Menu/blog_on.jpg");
		order_over = newImage("Images/New_Images/Menu/order_on.jpg");
		contacts_over = newImage("Images/New_Images/Menu/contacts_on.jpg");
		preloadFlag = true;
	}
}

var popUpWin=0;

function popUpWindow(URLStr, width, height)

{

  if(popUpWin)

  {

    if(!popUpWin.closed) popUpWin.close();

  }

  popUpWin = open(URLStr, 'popUpWin', 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,copyhistory=yes,width='+width+',height='+height);

}