if (document.images) {
    Sports       = new Image();
    Sports.src   = "/img/layout/media_gallery/category_sports.gif";
    Sports_over     = new Image();
    Sports_over.src = "/img/layout/media_gallery/category_sports_over.gif";
	
	Music       = new Image();
    Music.src   = "/img/layout/media_gallery/category_music.gif";
    Music_over     = new Image();
    Music_over.src = "/img/layout/media_gallery/category_music_over.gif";
	
	Entertainment       = new Image();
    Entertainment.src   = "/img/layout/media_gallery/category_entertainment.gif";
    Entertainment_over     = new Image();
    Entertainment_over.src = "/img/layout/media_gallery/category_entertainment_over.gif";
	
	News       = new Image();
    News.src   = "/img/layout/media_gallery/category_news.gif";
    News_over     = new Image();
    News_over.src = "/img/layout/media_gallery/category_news_over.gif";
	
	General       = new Image();
    General.src   = "/img/layout/media_gallery/category_general.gif";
    General_over     = new Image();
    General_over.src = "/img/layout/media_gallery/category_general_over.gif";
	
	View_All       = new Image();
    View_All.src   = "/img/layout/media_gallery/category_view_all.gif";
    View_All_over     = new Image();
    View_All_over.src = "/img/layout/media_gallery/category_view_all_over.gif";
}

function swapOver(imgsrc) {
	document.getElementById(imgsrc).src = eval(imgsrc + "_over.src");
}

function swapOut(imgsrc) {
	document.getElementById(imgsrc).src = eval(imgsrc + '.src');	
}