////////////////////////////////////////////////////////////////
//
// Beschreibung: Navigation - Hover
//
////////////////////////////////////////////////////////////////

if (document.images)
{
	//Main-Navigation
	start0 = new Image()
	start0.src = "grafiken/nav-start-off.gif"
	unternehmen0 = new Image()
	unternehmen0.src = "grafiken/nav-unternehmen-off.gif"
	qualitaet0 = new Image()
	qualitaet0.src = "grafiken/nav-qualitaet-off.gif"
	produkte0 = new Image()
	produkte0.src = "grafiken/nav-produkte-off.gif"
	kontakt0 = new Image()
	kontakt0.src = "grafiken/nav-kontakt-off.gif"
	
	start1 = new Image()
	start1.src = "grafiken/nav-start-on.gif"
	unternehmen1 = new Image()
	unternehmen1.src = "grafiken/nav-unternehmen-on.gif"
	qualitaet1 = new Image()
	qualitaet1.src = "grafiken/nav-qualitaet-on.gif"
	produkte1 = new Image()
	produkte1.src = "grafiken/nav-produkte-on.gif"
	kontakt1 = new Image()
	kontakt1.src = "grafiken/nav-kontakt-on.gif"

}

function on (imgDocID,imgObjName)
{
	if (document.images)
	  document.images[imgDocID].src = eval(imgObjName + ".src")
}

function off (imgDocID,imgObjName)
{
	if (document.images)
	  document.images[imgDocID].src = eval(imgObjName + ".src")
}


////////////////////////////////////////////////////////////////
//
// Beschreibung: Zeigt die Druckansicht an
//
////////////////////////////////////////////////////////////////

function wShowPrintpreview(){  

  var url = location.href;
  var anchor = location.hash;

  url = url.replace(anchor, '');
  
  if(url.indexOf('?') >= 0){
    url += '&viewmode=print';
  }
  else{
    url += '?viewmode=print';    
  }
  
  openWindow(url, 'wPrintpreview', 'width=768,height=520,scrollbars=yes');
}

/*********************************************************************************/
//
// Öffnet ein Fenster
//
// @param string Url
//
// @param string Name des Fensters
//
// @param string Optionen
//
// @return window			
//
/*********************************************************************************/

function openWindow(url, name, options){

  var regWidth = /width=(\d+)/;
  regWidth.exec(options);
  width = RegExp.$1; 
  if(width == ''){   
    width = 640; 
  }

  var regHeight = /height=(\d+)/;
  regHeight.exec(options);
  height = RegExp.$1;       
  if(height == ''){   
    height = 480; 
  }    


  if(!name && !width && !height && !options){
    return window.open(url, name);
    return;
  }
  //Zusaetzliche Optionen angeben
  if(!options){
    options = ',resizable=no,scrollbars=no,status=no';
  }
  //Position zentriert festlegen
  
  var posLeft = (screen.width / 2)  - (width  / 2);
  var posTop  = (screen.height / 2) - (height / 2);
  //alert('top='+posTop+',left='+posLeft+',width='+width+',height='+height+',' + options);<<<
  return window.open(url, name, 'top='+posTop+',left='+posLeft+',width='+width+',height='+height+',' + options);
}

////////////////////////////////////////////////////////////////
//
// Beschreibung: Druckt das aktuelle Dokument
//
////////////////////////////////////////////////////////////////

function printDocument(){  

  if(document.all && navigator.appVersion.substring(22,23)==4) {
    self.focus();
    var OLECMDID_PRINT = 6;
    var OLECMDEXECOPT_DONTPROMPTUSER = 2;
    var OLECMDEXECOPT_PROMPTUSER = 1;
    var WebBrowser = '<object id="WebBrowser1" width="0" height="0" classid="CLSID:8856F961-340A-11D0-A96B-00C04FD705A2"></object>';
    document.body.insertAdjacentHTML('beforeEnd',WebBrowser);
    WebBrowser1.ExecWB(OLECMDID_PRINT,OLECMDEXECOPT_DONTPROMPTUSER);
    WebBrowser1.outerHTML = '';
  }
  else{
    window.print();  
  }
}