function setmonths() {
var demonths = new Array("Januar", "Februar", "März", "April", "Mai", "Juni", "Juli", "August", "September", "Oktober", "November", "Dezember");
var shortmonth = new Array("JAN", "FEB", "MAR", "APR", "MAY", "JUN", "JUL", "AUG", "SEP", "OCT", "NOV", "DEC");
var today = new Date();
var ddmnth = new Date(today.getFullYear(), today.getMonth(), 1);
var monthYear = "";
for(i=0; i < 13; i++) {	
	var returnDate = new Date(ddmnth.getTime());
	var yearsToAdd = 0;
	var month = ddmnth.getMonth()	+ i;
	
	if (month > 11)
	{
		yearsToAdd = Math.floor((month+1)/12);
		month -= 12*yearsToAdd;
		yearsToAdd += 0;
	}
	returnDate.setMonth(month);
	returnDate.setFullYear(returnDate.getFullYear()	+ yearsToAdd);
	returnDate.setTime(returnDate.getTime()+60000*60*24*0);
	
	thedate = returnDate;
	
	themonth = thedate.getMonth();
	theyear = thedate.getFullYear();
	theyear = theyear.toString();
	monthYear += '<option value="' +shortmonth[themonth]+theyear+ '">'+demonths[themonth]+ ' '+theyear+ '</option>';
}
var tagid = "";
var startselect = '<select name="my" size="1">';
var endselect = '</select>';
tagid = startselect + monthYear + endselect;
document.getElementById("monthyeartag").innerHTML = tagid;



}