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) {
		
		btn_synopsis_over = newImage("images/btn_synopsis-over.gif");
		btn_cast_over = newImage("images/btn_cast-over.gif");
		btn_trailer_over = newImage("images/btn_trailer-over.gif");
		btn_photo_gallery_over = newImage("images/btn_photo_gallery-over.gif");
		btn_poster_over = newImage("images/btn_poster-over.gif");
		btn_home_over = newImage("images/btn_home-over.gif");
		preloadFlag = true;
	}
}

function showPopup(winurl){
	win=window.open(winurl, "Nopiquedeni", "width=550, height=500, directoreis=no, Toolbar=no, Location=no, Menubar=no, Scrollbars=yes, Resizable=0");
	win.moveTo((screen.availWidth - 550)/2,(screen.availHeight - 500)/2);
}