function showvicoramenu(nr){
	var td = document.getElementById("vicoramenus");
	for (var i=0;i<td.getElementsByTagName("div").length; i++){
		if (td.getElementsByTagName("div")[i].id=="rubriek_"+nr){
			td.getElementsByTagName("div")[i].style.display = '';
		} else {
			td.getElementsByTagName("div")[i].style.display = 'none';
		}
	}
}
document.write ("<table style='width:285px;height:65px;'><tr><td style='text-align:right;vertical-align:top;height:10px;'><form method='post' name='vicorajsfrm' style='margin:0px;padding:0px;float:right'><select name='rubriek' onChange='showvicoramenu(this.value);'><option selected value='17'>Particulieren<option value='18'>Scholen 1<option value='19'>Scholen 2<option value='20'>Bedrijven 1<option value='21'>Bedrijven 2</select></form></td></tr><tr><td style='text-align:center;vertical-align:top;' id='vicoramenus'><b>zondag 29/1:</b><div id='rubriek_17'>pompoenroomsoep-varkensgebraad-boontjes-aardappelen</div><div id='rubriek_20' style='display:none;'>pompoenroomsoep-varkensgebraad-boontjes-aardappelen</div><div id='rubriek_21' style='display:none;'>pompoenroomsoep-varkensgebraad-boontjes-aardappelen</div></td></tr></table>");