// JavaScript Document
var cols = 2;
var rows = 13;
var amount = cols * rows;

function MakeList () {
	document.write ( "<select name=\"menu1\">" );
	document.write ( "<option selected value=\"#\">Seleccione un men&uacute;</option>" );
	for ( i=0 ; i<amount ; i+=cols ) {
		document.write ( "<option value=" +
						 promenu [i] + ">");
		document.write ( promenu [i+1] + "</option>" );
		}
	document.write ( "</select>" );
}

MakeList () ;