function linkstyle($linkstyle){

	if($linkstyle == "linear"){ // top menu (rendertype-2 ie. {SITELINKS=flat:2} )
    	$style['prelink'] = "<table style='border-collapse:collapse;display:block'><tr>";
		$style['postlink'] = "</tr></table>";
		$style['linkstart'] = "<td style='white-space:nowrap;vertical-align:top;padding:8px;border-right:1px solid white'>";
		$style['linkstart_hilite'] = "";
		$style['linkend'] = "</td>";
		$style['linkdisplay'] = 1;
		$style['linkalign'] = "";
  		$style['linkclass'] = "navBar";
	 	$style['hilite_nolink'] = FALSE;

	}else{       // default main menu style.

    	$style['prelink'] = "<table style='border-collapse:collapse;display:block'><tr>";
		$style['postlink'] = "</tr></table>";
		$style['linkstart'] = "<td style='vertical-align:top;padding:8px;border-right:1px solid white'>";
		$style['linkstart_hilite'] = "";
		$style['linkend'] = "</td>";
		$style['linkdisplay'] = 1;
		$style['linkalign'] = "";
  		$style['linkclass'] = "navBarbottom";
	 	$style['hilite_nolink'] = FALSE;

	}
    return $style;
}