Calender widget Validation

//Type your code here
function SdateLoad(){


  var today = new Date();
  var dd = today.getDate();
  var mm = today.getMonth()+1; //January is 0!
  var yyyy = today.getFullYear();

  if(dd<10) {
    dd = '0'+dd;
  }

  if(mm<10) {
    mm = '0'+mm;
  }
  frmHome.Calone.validEndDate =  [dd,mm,yyyy];
  frmHome.calTwo.validStartDate = [dd,mm,yyyy];
  frmHome.calThree.validStartDate = [dd,mm,yyyy];
  frmHome.Calfour.dateComponents = [dd,mm,yyyy];
}


function SdateproperOneOnSelection(evenobj){
  alert("Selected date" + evenobj.day + "/" + evenobj.month + "/" + evenobj.year);
}


function SdateproperThreeOnSelection(evenobj){
  frmHome.Calfour.validStartDate = [evenobj.day, evenobj.month, evenobj.year];
  frmHome.Calfour.dateComponents = [evenobj.day, evenobj.month, evenobj.year];
}

function doreset(){
  var today = new Date();
  var dd = today.getDate();
  var mm = today.getMonth()+1; //January is 0!
  var yyyy = today.getFullYear();

  if(dd<10) {
    dd = '0'+dd;
  }

  if(mm<10) {
    mm = '0'+mm;
  }
  frmHome.Calone.dateComponents =  [dd,mm,yyyy];
  frmHome.calTwo.dateComponents = [dd,mm,yyyy];
  frmHome.calThree.dateComponents = [dd,mm,yyyy];
  frmHome.Calfour.dateComponents = [dd,mm,yyyy];
}