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;
var jaar = year;

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=puday VALUE="+day+" SIZE=2 MAXLENGTH=2>" );
    }
     else
	 {
          document.write("<INPUT TYPE=text NAME=doday VALUE="+day+" SIZE=2 MAXLENGTH=2>" );
    }

if (leg == "out")
	{
		document.write(" <select name=pumonth size=1>");
    }
     else
	 {
          document.write(" <select name=domonth size=1>");
    }
	
for ( n = 0; n < 12 ; n++ )
	{
		 var maand=month+n;
		 if (maand >12) { maand=maand-12; }       
         if ( n == 0 )
		 	{
				 document.write( "<OPTION SELECTED VALUE="+padout(maand)+"\>" +months[month+n]);
			}
            else
			{
                document.write( "<OPTION VALUE="+padout(maand)+"\>" +months[month+n]);
            }
	}
document.write("</select>");


if (leg == "out")
	{
		document.write(" <INPUT TYPE=text NAME=puyear VALUE="+year+" SIZE=4 MAXLENGTH=4> ");
    }
    else
	{
		document.write(" <INPUT TYPE=text NAME=doyear VALUE="+year+" SIZE=4 MAXLENGTH=4> ");
    }

}

function OpenWindow(file,name,width,height) {
    attr="width=" + width + ",height=" + height + ",resizeable=1";
    window.open(file, name, attr);
  }