function ValidNewSletterCoupon()
   {
   var element;
   if(document.getElementById('ctl00_ContentPlaceHolder1_CatList_NewsLetterCoupon1_txtSubscriber'))
   {
        element=document.getElementById('ctl00_ContentPlaceHolder1_CatList_NewsLetterCoupon1_txtSubscriber');
   }
//   if(document.getElementById('ctl00_Footer_NewsLetter_txtSubscriber'))
//   {
//        element=document.getElementById('ctl00_Footer_NewsLetter_txtSubscriber');
//   }
    if(element.value=='')
    {
         alert('Please Enter Your E-mail Address.');
             if(document.getElementById('ctl00_ContentPlaceHolder1_CatList_NewsLetterCoupon1_txtSubscriber'))
            {
                document.getElementById('ctl00_ContentPlaceHolder1_CatList_NewsLetterCoupon1_txtSubscriber').focus();
            }
//            if(document.getElementById('ctl00_Footer_NewsLetter_txtSubscriber'))
//            {
//                document.getElementById('ctl00_Footer_NewsLetter_txtSubscriber').focus();
//            }
         return false;
    }
    else if(element.value=='Enter Your E-Mail Address')
    {
            alert('Please Enter Your E-Mail Address.');
            if(document.getElementById('ctl00_ContentPlaceHolder1_CatList_NewsLetterCoupon1_txtSubscriber'))
            {
                document.getElementById('ctl00_ContentPlaceHolder1_CatList_NewsLetterCoupon1_txtSubscriber').focus();
            }
//            if(document.getElementById('ctl00_Footer_NewsLetter_txtSubscriber'))
//            {
//                document.getElementById('ctl00_Footer_NewsLetter_txtSubscriber').focus();
//            }
            return false;
    }
    else
    {
     var testresults;
 var str=element.value;
 var filter=/^.+@.+\..{2,3}$/

        if (!filter.test(str))
          {
         alert("Please Enter Valid E-Mail Address.")
          if(document.getElementById('ctl00_ContentPlaceHolder1_CatList_NewsLetterCoupon1_txtSubscriber'))
            {
                document.getElementById('ctl00_ContentPlaceHolder1_CatList_NewsLetterCoupon1_txtSubscriber').focus();
            }
//            if(document.getElementById('ctl00_Footer_NewsLetter_txtSubscriber'))
//            {
//                document.getElementById('ctl00_Footer_NewsLetter_txtSubscriber').focus();
//            }
            return false;
            }
        }
        


 }
  function clear_ntext()
   {    
         if(document.getElementById('ctl00_ContentPlaceHolder1_CatList_NewsLetterCoupon1_txtSubscriber') && document.getElementById('ctl00_ContentPlaceHolder1_CatList_NewsLetterCoupon1_txtSubscriber').value=="Enter your E-Mail Address")
         {
               document.getElementById('ctl00_ContentPlaceHolder1_CatList_NewsLetterCoupon1_txtSubscriber').value="";
         }
//        if(document.getElementById('ctl00_Footer_NewsLetter_txtSubscriber') && document.getElementById('ctl00_Footer_NewsLetter_txtSubscriber').value=="Enter your E-Mail Address")   
//       {
//            document.getElementById('ctl00_Footer_NewsLetter_txtSubscriber').value="";
//        }    
        return false;
  }
       
    function clear_NewsLetter(myControl)
    {
        if(myControl && myControl.value=="Enter Your E-Mail Address")
           myControl.value="";
    }
    
    function ChangeNewsLetter(myControl)
    { 
    if(myControl!=null && myControl.value=='')
            myControl.value="Enter Your E-Mail Address";
    }
   function Changen()
   {  
         if(document.getElementById('ctl00_ContentPlaceHolder1_CatList_NewsLetterCoupon1_txtSubscriber')!=null && document.getElementById('ctl00_ContentPlaceHolder1_CatList_NewsLetterCoupon1_txtSubscriber').value=='')
            document.getElementById('ctl00_ContentPlaceHolder1_CatList_NewsLetterCoupon1_txtSubscriber').value="Enter Your E-Mail Address";
//        if(document.getElementById('ctl00_Footer_NewsLetter_txtSubscriber')!=null  && document.getElementById('ctl00_Footer_NewsLetter_txtSubscriber').value=='')
//            document.getElementById('ctl00_Footer_NewsLetter_txtSubscriber').value="Enter your E-Mail Address";
            return false;
   }