var	monthName =	new	Array("January","February","March","April","May","June","July","August","September","October","November","December")
var i=0;
var today = new Date();

var month = parseInt(today.getMonth());
var year  = parseInt(today.getYear());
var List='<option value="-1" selected></option>';
for	(i=0; i<12;	i++) {
	List +='<option value="'+ month + year + '">' + monthName[month] + ' ' + year.toString() + '</option>';
	month++;
	if(month>11)
	{  month=0; 
	   year++;
	}
}
document.write(List);