butt_mail_off = new Image();
butt_mail_on = new Image();
butt_www_off = new Image();
butt_www_on = new Image();
butt_impressum_off = new Image();
butt_impressum_on = new Image();
butt_sitemap_off = new Image();
butt_sitemap_on = new Image();
butt_agb_off = new Image();
butt_agb_on = new Image();

butt_mail_off.src = "gfx/main/kontaktdaten/mail.gif"
butt_mail_on.src = "gfx/main/kontaktdaten/mail_on.gif"
butt_www_off.src = "gfx/main/kontaktdaten/www.gif"
butt_www_on.src = "gfx/main/kontaktdaten/www_on.gif"
butt_impressum_off.src = "gfx/bottom/btn_impressum.gif"
butt_impressum_on.src = "gfx/bottom/btn_impressum_on.gif"
butt_sitemap_off.src = "gfx/bottom/btn_sitemap.gif"
butt_sitemap_on.src = "gfx/bottom/btn_sitemap_on.gif"
butt_agb_off.src = "gfx/bottom/btn_agb.gif"
butt_agb_on.src = "gfx/bottom/btn_agb_on.gif"

function show_menu_rollover (ID) {
	if (document.getElementById)
  	{
  		hide_all();
  		document.getElementById(ID).style.visibility = "visible";
  	}
}

function hide_all() {
	if (document.getElementById)
	{
		document.getElementById("home_on").style.visibility = "hidden";
		document.getElementById("shop_on").style.visibility = "hidden";
		document.getElementById("news_on").style.visibility = "hidden";
		document.getElementById("katalog_on").style.visibility = "hidden";
		document.getElementById("kontakt_on").style.visibility = "hidden";
	}
}

function rollover(ID,imgDocPos) {
	if (document.images)
	{
		document.images[ID].src = eval(imgDocPos + ".src");
	}
}