/*
    gfx for sub_menu-buttons
*/

btn_kontakt_on			= new Image(110,20);
btn_kontakt_on.src 			= "gfx/btn_kontakt_on.gif";
btn_kontakt_off			= new Image(110,20);
btn_kontakt_off.src 			= "gfx/btn_kontakt_off.gif";

btn_newsletter_on			= new Image(110,20);
btn_newsletter_on.src 		= "gfx/btn_newsletter_on.gif";
btn_newsletter_off			= new Image(110,20);
btn_newsletter_off.src 		= "gfx/btn_newsletter_off.gif";

btn_wegbeschreibung_on		= new Image(110,20);
btn_wegbeschreibung_on.src	= "gfx/btn_wegbeschreibung_on.gif";
btn_wegbeschreibung_off		= new Image(110,20);
btn_wegbeschreibung_off.src	= "gfx/btn_wegbeschreibung_off.gif";

btn_beratung_on			= new Image(110,20);
btn_beratung_on.src 		= "gfx/btn_beratung_on.gif";
btn_beratung_off			= new Image(110,20);
btn_beratung_off.src 		= "gfx/btn_beratung_off.gif";

btn_systemintegration_on		= new Image(110,20);
btn_systemintegration_on.src	= "gfx/btn_systemintegration_on.gif";
btn_systemintegration_off		= new Image(110,20);
btn_systemintegration_off.src 	= "gfx/btn_systemintegration_off.gif";

btn_schulung_on			= new Image(110,20);
btn_schulung_on.src 		= "gfx/btn_schulung_on.gif";
btn_schulung_off			= new Image(110,20);
btn_schulung_off.src 		= "gfx/btn_schulung_off.gif";
	
btn_hotline_on			= new Image(110,20);
btn_hotline_on.src			= "gfx/btn_hotline_on.gif";
btn_hotline_off				= new Image(110,20);
btn_hotline_off.src			= "gfx/btn_hotline_off.gif";
	
btn_dienstleistungen_on	= new Image(110,20);
btn_dienstleistungen_on.src	= "gfx/btn_dienstleistungen_on.gif";
btn_dienstleistungen_off		= new Image(110,20);
btn_dienstleistungen_off.src	= "gfx/btn_dienstleistungen_off.gif";

btn_bestand_on			= new Image(100,20);
btn_bestand_on.src 		= "gfx/btn_bestand_on.gif";
btn_bestand_off			= new Image(100,20);
btn_bestand_off.src 		= "gfx/btn_bestand_off.gif";

btn_trassierung_on		= new Image(100,20);
btn_trassierung_on.src 		= "gfx/btn_trassierung_on.gif";
btn_trassierung_off		= new Image(100,20);
btn_trassierung_off.src 	= "gfx/btn_trassierung_off.gif";

btn_huellkurve_on			= new Image(100,20);
btn_huellkurve_on.src 		= "gfx/btn_huellkurve_on.gif";
btn_huellkurve_off		= new Image(100,20);
btn_huellkurve_off.src 		= "gfx/btn_huellkurve_off.gif";

btn_gleisanlagenbau_on		= new Image(100,20);
btn_gleisanlagenbau_on.src 	= "gfx/btn_gleisanlagenbau_on.gif";
btn_gleisanlagenbau_off		= new Image(100,20);
btn_gleisanlagenbau_off.src 	= "gfx/btn_gleisanlagenbau_off.gif";

btn_wagendoku_on			= new Image(100,20);
btn_wagendoku_on.src 		= "gfx/btn_wagendoku_on.gif";
btn_wagendoku_off			= new Image(100,20);
btn_wagendoku_off.src 		= "gfx/btn_wagendoku_off.gif";

btn_kunden_on			= new Image(110,20);
btn_kunden_on.src 			= "gfx/btn_kunden_on.gif";
btn_kunden_off			= new Image(110,20);
btn_kunden_off.src 			= "gfx/btn_kunden_off.gif";
	
btn_partner_on			= new Image(110,20);
btn_partner_on.src			= "gfx/btn_partner_on.gif";
btn_partner_off			= new Image(110,20);
btn_partner_off.src			= "gfx/btn_partner_off.gif";

btn_referenzprojekte_on		= new Image(110,20);
btn_referenzprojekte_on.src	= "gfx/btn_referenzprojekte_on.gif";
btn_referenzprojekte_off		= new Image(110,20);
btn_referenzprojekte_off.src	= "gfx/btn_referenzprojekte_off.gif";

btn_verkehr_on			= new Image(110,20);
btn_verkehr_on.src			= "gfx/btn_verkehr_on.gif";
btn_verkehr_off			= new Image(110,20);
btn_verkehr_off.src			= "gfx/btn_verkehr_off.gif";

btn_industrie_on			= new Image(110,20);
btn_industrie_on.src			= "gfx/btn_industrie_on.gif";
btn_industrie_off			= new Image(110,20);
btn_industrie_off.src			= "gfx/btn_industrie_off.gif";

btn_verwaltung_on			= new Image(110,20);
btn_verwaltung_on.src		= "gfx/btn_verwaltung_on.gif";
btn_verwaltung_off			= new Image(110,20);
btn_verwaltung_off.src		= "gfx/btn_verwaltung_off.gif";

btn_planung_on			= new Image(110,20);
btn_planung_on.src			= "gfx/btn_planung_on.gif";
btn_planung_off			= new Image(110,20);
btn_planung_off.src			= "gfx/btn_planung_off.gif";

btn_ingenieur_on			= new Image(110,20);
btn_ingenieur_on.src		= "gfx/btn_ingenieur_on.gif";
btn_ingenieur_off			= new Image(110,20);
btn_ingenieur_off.src		= "gfx/btn_ingenieur_off.gif";

btn_architekten_on			= new Image(110,20);
btn_architekten_on.src		= "gfx/btn_architekten_on.gif";
btn_architekten_off			= new Image(110,20);
btn_architekten_off.src		= "gfx/btn_architekten_off.gif";


btn_x_off				= new Image(110,20);
btn_x_off.src				= "gfx/btn_x_off.gif";

var activ = '';
var old_activ = '';


function res() {
  activ = '';
  old_activ = '';
}

function clicky(bt_name) {
  old_activ = activ;
  activ = bt_name;
  if (old_activ != '') {
    set(old_activ, old_activ + "_off");
  }
}

function clicky_bak(bt_name) {
  gesamt = 	'<img src="gfx/titel_leistungen.jpg" alt="Leistungen" border="0" width="650" height="50"><br>' + 
		'<img name="" src="gfx/trans.gif" alt="" border="0" width="1" height="5"><br>' +
      		'<a href="leistungen/beratung.html" target="main" onclick="clicky(\'btn_beratung\')" onmouseover="set(\'btn_beratung\',\'btn_beratung_on\')" onmouseout="set(\'btn_beratung\',\'btn_beratung_off\')"><img name="btn_beratung" src="gfx/btn_beratung_off.gif" alt="Beratung" border="0" width="110" height="20"></a>&nbsp;' +
        	'<a href="leistungen/systemintegration.html" target="main" onclick="clicky(\'btn_systemintegration\')" onmouseover="set(\'btn_systemintegration\',\'btn_systemintegration_on\')" onmouseout="set(\'btn_systemintegration\',\'btn_systemintegration_off\')"><img name="btn_systemintegration" src="gfx/btn_systemintegration_off.gif" alt="Systemintegration" border="0" width="110" height="20"></a>&nbsp;' +
        	'<a href="leistungen/schulung.html" target="main" onclick="clicky(\'btn_schulung\')" onmouseover="set(\'btn_schulung\',\'btn_schulung_on\')" onmouseout="set(\'btn_schulung\',\'btn_schulung_off\')"><img name="btn_schulung" src="gfx/btn_schulung_off.gif" alt="Schulung" border="0" width="110" height="20"></a>&nbsp;' +
        	'<a href="leistungen/hotline.html" target="main" onclick="clicky(\'btn_hotline\')" onmouseover="set(\'btn_hotline\',\'btn_hotline_on\')" onmouseout="set(\'btn_hotline\',\'btn_hotline_off\')"><img name="btn_hotline" src="gfx/btn_hotline_off.gif" alt="Hotline" border="0" width="110" height="20"></a>&nbsp;' +
        	'<a href="leistungen/dienstleistungen.html" target="main" onclick="clicky(\'btn_dienstleistungen\')" onmouseover="set(\'btn_dienstleistungen\',\'btn_dienstleistungen_on\')" onmouseout="set(\'btn_dienstleistungen\',\'btn_dienstleistungen_off\')"><img name="btn_dienstleistungen" src="gfx/btn_dienstleistungen_off.gif" alt="Dienstleistungen" border="0" width="110" height="20"></a>&nbsp;';
  if (navigator.appName == "Netscape")
    with(parent.titel.document.buttons2.document) {
      open();
      write(gesamt);
      close();
  }
  else { parent.titel.buttons2.innerHTML = gesamt; }  
  
}

function set(bt_name, set_bt_name) {

  if (bt_name != activ) {

    if (document.layers) {
      if (window.document.buttons2.document.images[bt_name]) {
        window.document.buttons2.document.images[bt_name].src = eval(set_bt_name + ".src");
      }
    }
    else {
      if (window.document.images[bt_name]) {
        window.document.images[bt_name].src = eval(set_bt_name + ".src");
      }
    }
 
  }
  else {
    if (document.layers) {
      if (window.document.buttons2.document.images[bt_name].src == eval(bt_name + "_off.src")) {
        res();
        set(bt_name, set_bt_name);
      }
    }
    else {
      if (!window.document.images[bt_name] == eval(bt_name + "_off.src")) {
        res();
        set(bt_name, set_bt_name);
      }
    }
  
  }
}