function setExpirationDate()
{
   var monthArray = new Array("January","February","March","April","May","June","July","August","September","October","November","December");
   var dayArray   = new Array(31,       28,        31,     30,     31,   30,    31,    31,      30,         31,       30,        31);

   var mydate = new Date();
   
   var month=mydate.getMonth() + 1;
   if (month >= 12)
   {
      month = 0;
   }
   
   var day=mydate.getDate();
   if (day > dayArray[month])
   {
      day = dayArray[month];
   }
   
   var dateString = monthArray[month] + " - " + day; 
   
   if(document.getElementById)
   {
      textField = document.getElementById("myDate");
      textField.value = dateString;
   }
}