function validate() {
		reset_error();
		validate_string(document.sign.Name,"Name",30,true);
		validate_alphanum(document.sign.City,"Home address",50,true);
		validate_alphanum(document.sign.State,"Present address",50,true);
		validate_email(document.sign.Email,"Email",50,true);
		validate_alphanum(document.sign.URL,"URL",80,false);
		validate_string(document.sign.captcha,"Text as in the image field",30,true);
		//validate_alphanum(document.sign.Comments,"Feedback",1000,true);
		
		show_message(errormsg);
		if(error_fn)
			return false;
			
		else
			return true ;
	
     }