function validate() 
{     
    var validated = "";
    validated = validateForm();
    
    if(validated == 0)
    {
        //$('#formsubmit').val('true');
        //document.aspnetForm.submit();
        return true;
    }   
    else
    {
        return false;
    }
}
       	   
       	   
function validateForm()
{
   var validated = 0;
   var eleFirstName = document.getElementById('first_name');
   var eleLastName = document.getElementById('last_name');
   var eleEmail = document.getElementById('email');   
   
   if(eleFirstName.value == "")
   {
        validated ++;
        $('#divFirstName').attr('style', 'color:#e60933;')
   }
   
   if(eleLastName.value == "")
   {
        validated ++;
        $('#divLastName').attr('style', 'color:#e60933;')
   }
   
   if(eleEmail.value == "")
   {
        validated ++;
        //jQuery('#warningEmailAddress').show()
        $('#divEmail').attr('style', 'color:#e60933;')
   }
   else
   {
        if(validateEmail(eleEmail.value) == false)
        {
            validated ++;
            $('#divEmail').attr('style', 'color:#e60933;')
        }
   }
   
         
   return validated;  
}

function validateEmail(email) 
{
    var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
    var address = email
    if(reg.test(address) == false) 
    {
        return false;
    }
}


function IsNumeric(sText)
{
   var ValidChars = "0123456789.";
   var IsNumber=true;
   var Char;

   for (i = 0; i < sText.length && IsNumber == true; i++) 
      { 
      Char = sText.charAt(i); 
      if (ValidChars.indexOf(Char) == -1) 
         {
         IsNumber = false;
         }
      }
   return IsNumber;   
}