function validateform()
{
 var formObj;
 formObj = document.memberform1;

if (formObj.uid.value == "" || formObj.uid.value.indexOf ('@', 0) == -1) 
  {
  alert("Kindly Enter Your Complete and Correct Email Address");
   formObj.uid.value="";
   formObj.uid.focus();
  return false;
  }
  
if(formObj.pwd.value == "") 
  {
  alert("Kindly Enter Your secure Password");
   formObj.pwd.value="";
   formObj.pwd.focus();
   return false;
  }
if(formObj.courses.value == "none") 
  {
  alert("Kindly Select one one them");
   formObj.courses.focus();
   return false;
  }
}