preload('upon','images/upon.gif')
preload('upoff','images/upoff.gif')
preload('backon','images/backon.gif')
preload('backoff','images/backoff.gif')
preload('menuon','images/tomenuon.gif')
preload('menuoff','images/tomenuoff.gif')
preload('righton','images/righton.gif')
preload('rightoff','images/rightoff.gif')


var l1menu = ""
l1menu = getNavMenu()
document.write(l1menu)

        
function getNavMenu()
{
	var menu = ""
    menu+= "<table BORDER=0 CELLPADDING=0 CELLSPACING=0 width=\"100%\">"
	if(location.href.toLowerCase().indexOf('default.asp') == -1)
		menu+= addNavMenuItem("#DEDEDE", "Default.asp", "images/dl-b-hme.gif", "Home")
    menu+= addNavMenuItem("#FFCCCC", "Aspartam_News.asp", "images/dl-b-nws.gif", "News")
    menu+= addNavMenuItem("#FFE7BD", "Oft_Gestellte_Fragen.asp", "images/dl-b-faq.gif", "Oft Gestellte Fragen")
    menu+= addNavMenuItem("#CCFFCC", "Kontakte.asp", "images/dl-b-con.gif", "Kontakte")
    menu+= addNavMenuItem("#C6E7E7", "Meinungen.asp", "images/dl-b-opn.gif", "Aspartam Meinugen")
    menu+= addNavMenuItem("#ffccff", "Wissenschaftliche_Bibliothek.asp", "images/dl-b-sci.gif", "Wissenschaftliche Bibliothek")
    menu+= addNavMenuItem("#DEDEDE", "KalorienZähler/KalorienZähler.asp", "images/btn_kal-dl.gif", "Kalorien Zähler")
    menu+= addNavMenuItem("#FFCCCC", "Suche.asp", "images/dl-b-sch.gif", "Aspartam Suche")
    menu+= addNavMenuItem("#FFE7BD", "Aspartam_Links.asp", "images/btnlinks.gif", "Aspartam Links")
    menu+= addNavMenuItem("#ccffcc", "Webseitenplan.asp", "images/dl-b-map.gif", "Webseitenplan")

    menu+= "</table>"
    return menu
}    

function addNavMenuItem(bgcolor, link, button, alt)
{
	return "<tr><td ALIGN=CENTER BGCOLOR=\"" + bgcolor + "\"><A HREF=\"" + 
		link + "\"><img SRC=\"" + button + "\" ALT=\"" + 
		alt + "\" WIDTH=108 HEIGHT=35 BORDER=0 VSPACE=2></A></td></tr>"
}