function validatesetPassword(obj){

  if(obj.txt_password.value == ""){
    alert("Enter password");
    obj.txt_password.focus();
    return false;
  }
  if(obj.txt_confirm_password.value == ""){
    alert("Enter confirm password");
    obj.txt_confirm_password.focus();
    return false;
  }
  if(obj.txt_confirm_password.value != obj.txt_password.value){
    alert("Enter correct confirm password");
    obj.txt_confirm_password.focus();
    return false;
  }
 
 } 
function validatesetEmail(obj){
 if(obj.txt_email.value == ""){
    alert("Enter email");
    obj.txt_email.focus();
    return false;
  }
   var email_pattern = /^(([^<>()[\]\\!#$%^&*|`~,/?<+=,>;:\s@'\{}"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/
  if(!obj.txt_email.value.match(email_pattern)){
    alert("Please supply valid email address");
    obj.txt_email.focus();
    return false;
  }
}