var currentDate = new Date()
var monthname=new Array(12);
monthname[1]="Jan";
monthname[2]="Feb";
monthname[3]="Mar";
monthname[4]="Apr";
monthname[5]="May";
monthname[6]="Jun";
monthname[7]="Jul";
monthname[8]="Aug";
monthname[9]="Sept";
monthname[10]="Oct";
monthname[11]="Nov";
monthname[12]="Dec";

currentYear= currentDate.getFullYear();
for(i=currentDate.getMonth()+1;i<=12;i++)
{	
	document.write('<option  value=' + [i] +'-'+currentYear+ '>'+monthname[i]+' '+currentYear+'</option>');
}
currentYear++;
for(i=1;i<=currentDate.getMonth();i++)
{	
	document.write('<option  value=' + [i] +'-'+currentYear+ '>'+monthname[i]+' '+currentYear+'</option>');
}