//
// In der Navigation die aktuelle Seite hervorheben
//

function ChangeNavigation() {
  var url = document.location.href.replace( /_ok/, "" )

  // Hauptnavigation laden
  var pos2 = url.lastIndexOf('/')
  var pos1 = url.substring( 0, pos2-1).lastIndexOf('/')

  var haupt = url.substring( pos1+1, pos2 )
  eval('preload("imgnav","../images/menue_' + haupt + '_aktiv.gif")')
  eval('changeImage("hauptDiv","menue_' + haupt + '","imgnav")')
  
  // Subnavigation laden
  var subpos = url.lastIndexOf('_')
  if (subpos == -1) 
    subpos = url.length - 5
   
  var subnav = url.substring( pos2+1, subpos)
  if (subnav != "index") {
    eval('preload("imgnav","images/menue_' + haupt + '_' + subnav + '_aktiv.gif")')
    eval('changeImage("subDiv","menue_' + haupt + '_' + subnav + '","imgnav")')  
	}

  // Sub-Subnavigation laden
  if ((subpos = url.lastIndexOf('_')) != -1) {
    var subsubnav = url.substring( subpos+1, url.length-5)
    eval('preload("imgnav","images/menue_' + haupt + '_' + subnav + '_' + subsubnav + '_aktiv.gif")')
    eval('changeImage("subsubDiv","menue_' + haupt + '_' + subnav + '_' + subsubnav +  '","imgnav")')  
	}
}


//
// Neues Fenster öffnen
//
function OpenWindow() {
  var args = OpenWindow.arguments

  var theURL   = args[0]
  var width    = (args[1] ? args[1] : 660)
  var height   = (args[2] ? args[2] : 440)

  var param = "width=" + width + ",height=" + height
  var win = window.open(theURL,'bad',param)

  if (theURL.indexOf('http://') == -1) {
    win.moveTo((screen.width-width)/2,(screen.height-height)/2)
    win.focus()
  }
}


//
// Funktion zum Drucken des Fensterinhaltes
//
function PrintWindow() {
  var hinweis = "Ihre Browser-Version unterstützt nicht das Drucken über Javascript!\n\nBitte drücken Sie STRG+P um den Seiteninhalt zu drucken."
//  var hinweis = "Your Browser-Version doesn't support the Javascript-Printing!\n\nPlease use CTRL+P for printing."

  if ( is.ns4 || is.ns5 || is.ie5)
    window.print()
   else
    alert(hinweis)
}