function dateMenu(mon,day,year,start) {
           var d = new Date();
          var month=new Array(12);
               month[0]="01";
               month[1]="02";
               month[2]="03";
               month[3]="04";
               month[4]="05";
               month[5]="06";
               month[6]="07";
               month[7]="08";
               month[8]="09";
               month[9]="10";
               month[10]="11";
               month[11]="12";

          var days=new Array(12);
               days[1]="01";
               days[2]="02";
               days[3]="03";
               days[4]="04";
               days[5]="05";
               days[6]="06";
               days[7]="07";
               days[8]="08";
               days[9]="09";
               days[10]="10";
               days[11]="11";
               days[12]="12";
               days[13]="13";
               days[14]="14";
               days[15]="15";
               days[16]="16";
               days[17]="17";
               days[18]="18";
               days[19]="19";
               days[20]="20";
               days[21]="21";
               days[22]="22";
               days[23]="23";
               days[24]="24";
               days[25]="25";
               days[26]="26";
               days[27]="27";
               days[28]="28";
               days[29]="29";
               days[30]="30";
               days[31]="31";

              if(start == 1)
                {
                   if(month[d.getMonth()] == 1)
                     {
                       var smonth =12;
                     }else{
                       smath = d.getMonth() - 1;
                       var smonth = month[smath];
                     }

                }else{
                  var smonth = month[d.getMonth()];
                }
 


            document.write('<select name="' + mon + '" id="' + mon + '">');
            document.write('<option value="' + smonth + '">' + smonth + '</option>');
                   for (var m=0; m<12; m++) {
                     document.write("<option>" + month[m] + "</option>");
            }
            document.write("</select>");
 

            document.write('<select name="' + day + '" id="' + day + '">');
            document.write("<option>" + days[d.getDate()] + "</option>");
            document.write("<option>01</option>");
            document.write("<option>02</option>");
            document.write("<option>03</option>");
            document.write("<option>04</option>");
            document.write("<option>05</option>");
            document.write("<option>06</option>");
            document.write("<option>07</option>");
            document.write("<option>08</option>");
            document.write("<option>09</option>");
            document.write("<option>10</option>");
            document.write("<option>11</option>");
            document.write("<option>12</option>");
            document.write("<option>13</option>");
            document.write("<option>14</option>");
            document.write("<option>15</option>");
            document.write("<option>16</option>");
            document.write("<option>17</option>");
            document.write("<option>18</option>");
            document.write("<option>19</option>");
            document.write("<option>20</option>");
            document.write("<option>21</option>");
            document.write("<option>22</option>");
            document.write("<option>23</option>");
            document.write("<option>24</option>");
            document.write("<option>25</option>");
            document.write("<option>26</option>");
            document.write("<option>27</option>");
            document.write("<option>28</option>");
            document.write("<option>29</option>");
            document.write("<option>30</option>");
            document.write("<option>31</option>");
 
            document.write("</select>");

           var start=2009; 
           var current= d.getFullYear();
            document.write('<select id="' + year + '" name="' + year + '">');
              for (start;start<=current;start++)
               {
                document.write("<option>" + start + "</option>");
               }
            document.write('</select>');
}