<!-- Begin
 function set_target() {
		
        var username, password, servername, login_option, protacal;
        username     = document.forms.login_form.user.value;
        password     = document.forms.login_form.pass.value;
        servername   = document.forms.login_form.server.value;
        
        login_option = document.forms.login_form.login_option.value;
 
        login_option == '2083' ? protacal = 'https://' : protacal = 'http://' ;
    
        document.forms.login_form.action = protacal + servername + ':' + login_option + '/login';
  
      }
//  End -->