var lastPopUpWindow = null;

function pop(sCase) {
// close the last pop-up.
	try {
		lastPopUpWindow.close();
	}catch(e){
	}

	switch(sCase) {
		//DOWNLOADS section
		case "wallpaper"://wallpaperID number, width
			lastPopUpWindow = launchPopUpWindow('wallpaper.html?id='+pop.arguments[1]+'&width='+pop.arguments[2], 'wallpaper_poster', 850, 550, 1, 1);
			break;
		case "buddy icons":
			alert('Pop-up not yet programmed!');
			break;
		case "poster":
			lastPopUpWindow = launchPopUpWindow('poster.html', 'poster', 800, 800, 1, 1);
			break;

		//GALLERY section

		//TRAILER section
		case "trailerOptions":
			lastPopUpWindow = launchPopUpWindow("http://noreservationsmovie.warnerbros.com/cmp/trailer.html?id=trailer", "trailer", 550, 500);			 
			break;

		//CAST AND FILMMAKERS section

	}
}