function menu(sub) {
	tussen = 0;
	navhoogte = 8;
	function navbuild(pag, titel, oms) {
		if ( tussen == 1 ) {
			navhoogte+=4;
			document.write('<tr><td colspan=2><img src="'+sub+'navigatie/tussen.gif" height=4 width=150 border=0 alt=""></td></tr>');
		}
	  document.write('<tr><td valign=center align=right width=124 bgcolor="#000000">');
	  document.write('<a class="nav" href="'+sub+pag+'" onMouseOver="window.status=\'Naar '+oms+' ...\';return true" onMouseOut="window.status=\'\';return true">'+titel+'</a>');
	  document.write('</td><td align=right width=26><img src="'+sub+'navigatie/rechts.gif" height=20 width=26 border=0 alt=""></td></tr>');
		navhoogte+=20;
		tussen=1;
	}

	navbuild('index.html','HOOFDPAGINA','Hoofdpagina');
	navbuild('informatie.html','INFORMATIE','Informatie');
	navbuild('bands.html','BANDS','Bands');
	navbuild('historie.html','HISTORIE','Historie');
	navbuild('links.html','LINKS','Links');
	navbuild('contact.html','CONTACT','Contact');
	navbuild('fotogalerij.html','FOTOGALERIJ','Fotogalerij');
//	navbuild('rockavond.html','ROCKAVOND','Rockavond');
	navbuild('gastenboek.html','GASTENBOEK','Gastenboek');
}

nav_pos  = 'leeg';
function navscroll() {
	if ( nav_pos == 'leeg' ) { nav_pos = startpos; nav_laag = eval(doc + '"nav"' + sty); }
	if ( ns4up ) { diffY=window.pageYOffset }
	else         { diffY=document.body.scrollTop }
	if(diffY>startpos) { testet=startpos }
	else               { testet=diffY }
	percent=.15*(nav_pos-diffY-startpos+testet);
	if(percent>0){percent=Math.ceil(percent)}
	else{percent=Math.floor(percent)}
	if(nav_pos-diffY!=startpos-testet && (diffY>startpos || percent > 0) ){nav_laag.top=nav_pos-percent;nav_pos=nav_pos-percent}
}

aapje='@'; // <scr ipt type="text/javascript">d.write(aapje)</scr ipt>
function knoopmail(n,o,i) { // naam[domein]nl of naam ,onderwerp,inhoud  // antispammailer by www.knoop.nl (c)2005 Knooppunt
	if(n.indexOf('[')>0){n=n.substring(0,n.indexOf('['))+aapje+n.substring(n.indexOf('[')+1,n.indexOf(']'))+'.'+n.substring(n.indexOf(']')+1,n.length);var d=''}
	else{var d=aapje+location.host.substring(location.host.substring(0,location.host.lastIndexOf('.')).lastIndexOf('.')+1,location.host.length)}
	if(!o){o='Reactie op site ('+location.host;if(n=='webmaster'){o+=location.pathname};o+=')'}if(!i){i=''}
	var m="mailto:"+n+d+"?subject="+o+"&body="+i;
	window.location.href = m;
}