function validate_form1 ( )
{
	valid = true;

        if ( document.Life_thirtyminsfree.fname.value == "" )
        {
                alert ( "Please fill in the 'First name' box." );
                valid = false;
        }

        if ( document.Life_thirtyminsfree.lname.value == "" )
        {
                alert ( "Please fill in the 'Last name' box." );
                valid = false;
        }
		
		 if ( document.Life_thirtyminsfree.email.value == "" )
        {
                alert ( "Please fill in the 'Email' box." );
                valid = false;
        }
		
	    if ( document.Life_thirtyminsfree.mobile.value == "" )
        {
                alert ( "Please fill in the 'Phone number' box." );
                valid = false;
        }
		
        return valid;
}