function makeArray() {
     for (i = 0; i<makeArray.arguments.length; i++)
          this[i + 1] = makeArray.arguments[i];
}


function days_in_month (year, month) {
     return 32 - new Date(year, month, 32).getDate();
}
function padout(number) { 
if (number > 12) {number=number-12}
return (number < 10) ? '0' + number : number; }

function makeSelectBox (leg){
   
      
      var months = new makeArray('januari','februari','maart',
        'april','mei','juni','juli','augustus','september',
       'oktober','november','december','januari','februari','maart',
     'april','mei','juni','juli','augustus','september',
       'oktober','november','december');

     var date = new Date();
        var day  = date.getDate();
        
  var month = date.getMonth() + 1;
      var yy = date.getYear();
      var optionalZero ="";
      var year = (yy < 1000) ? yy + 1900 : yy;
      if (leg == "out"){
           day = day + 7;
               if ( day > days_in_month (year, month) ){
                     day = day - days_in_month ( year, month );
                    month ++;
             }
     }
      if (leg == "in"){
           day = day + 14;
               if ( day > days_in_month (year, month) ){
                     day = day - days_in_month ( year, month );
                    month ++;
             }
     }
     if (leg == "out"){
          document.write("<INPUT TYPE=text NAME=param10 VALUE="+day+" SIZE=2 MAXLENGTH=2><select name=param11 size=1>");
    }
     else {
          document.write("<INPUT TYPE=text NAME=param14 VALUE="+day+" SIZE=2 MAXLENGTH=2><select name=param15 size=1>");
    }
     for ( n = 0; n < 12 ; n++ ){
          if ( n>0 && months [month+n] =="januari" ){
                 year++;
               }
             
              
              if ( n == 0 ){
                        document.write( "<OPTION SELECTED VALUE="+year+padout(month+n)+"\>" +months[month+n] + " " + year);

          }
             else {
                        document.write( "<OPTION VALUE="+year+padout(month+n)+"\>" +months[month+n] + " " + year);
           }
     }
     document.write("</select>");
}