function preload(imgObj,imgSrc) {
	if (document.images) {
		eval(imgObj + ' = new Image()')		
		eval(imgObj + '.src = "'+imgSrc+'"')	
		}
}

preload('forward_n','/img/button_forward.gif')
preload('forward_hover','/img/button_forward-active.gif')

preload('back_n','/img/button_back.gif')
preload('back_hover','/img/button_back-active.gif')

preload('home_hover','/img/menu/n_home_hover.gif')
preload('tagebuch_hover','/img/menu/n_tagebuch_hover.gif')
preload('bio_hover','/img/menu/n_bio_hover.gif')
preload('galerie_hover','/img/menu/n_galerie_hover.gif')
preload('list_hover','/img/menu/n_list_hover.gif')
preload('guestbook_hover','/img/menu/n_guestbook_hover.gif')
preload('hilfe_hover','/img/menu/n_hilfe_hover.gif')
preload('kontakt_hover','/img/menu/n_kontakt_hover.gif')
preload('impressum_hover','/img/menu/n_impressum_hover.gif')
preload('sitemap_hover','/img/menu/n_sitemap_hover.gif')

preload('home_n','/img/menu/n_home.gif')
preload('tagebuch_n','/img/menu/n_tagebuch.gif')
preload('bio_n','/img/menu/n_bio.gif')
preload('galerie_n','/img/menu/n_galerie.gif')
preload('list_n','/img/menu/n_list.gif')
preload('guestbook_n','/img/menu/n_guestbook.gif')
preload('hilfe_n','/img/menu/n_hilfe.gif')
preload('kontakt_n','/img/menu/n_kontakt.gif')
preload('impressum_n','/img/menu/n_impressum.gif')
preload('sitemap_n','/img/menu/n_sitemap.gif')

preload('pic_home_hover','/img/menu/pic_home_hover.gif')
preload('pic_tagebuch_hover','/img/menu/pic_tagebuch_hover.gif')
preload('pic_bio_hover','/img/menu/pic_bio_hover.gif')
preload('pic_galerie_hover','/img/menu/pic_galerie_hover.gif')
preload('pic_list_hover','/img/menu/pic_list_hover.gif')
preload('pic_guestbook_hover','/img/menu/pic_guestbook_hover.gif')
preload('pic_hilfe_hover','/img/menu/pic_hilfe_hover.gif')
preload('pic_kontakt_hover','/img/menu/pic_kontakt_hover.gif')
preload('pic_impressum_hover','/img/menu/pic_impressum_hover.gif')
preload('pic_sitemap_hover','/img/menu/pic_sitemap_hover.gif')

preload('pic_home_n','/img/menu/pic_home.gif')
preload('pic_tagebuch_n','/img/menu/pic_tagebuch.gif')
preload('pic_bio_n','/img/menu/pic_bio.gif')
preload('pic_galerie_n','/img/menu/pic_galerie.gif')
preload('pic_list_n','/img/menu/pic_list.gif')
preload('pic_guestbook_n','/img/menu/pic_guestbook.gif')
preload('pic_hilfe_n','/img/menu/pic_hilfe.gif')
preload('pic_kontakt_n','/img/menu/pic_kontakt.gif')
preload('pic_impressum_n','/img/menu/pic_impressum.gif')
preload('pic_sitemap_n','/img/menu/pic_sitemap.gif')

function changeImage(imgName,imgObj) {	
		if (document.images) {
			document.images[imgName].src = eval(imgObj+".src")

		}
}