function setFlashHeight(div,hei) {
	
	var divhei = hei;//getDimensions(flash);
	var divbox = document.getElementById(div);

	if(divhei > 480) {
		divbox.style.height = divhei+'px';
		if(div == 'left_navi_holder') {
			var flash = getFlashObj('flash_left_navi');
			flash.style.height = divhei+'px';
		}
		if(div == 'right_navi_holder') {
			var flash = getFlashObj('flash_right_navi');
			flash.style.height = divhei+'px';
		}
			
	}
}

function getFlashObj(movie){
   if (window.document[movie]) {
      return window.document[movie];
   }
   if (navigator.appName.indexOf("Microsoft Internet")==-1) {
      if (document.embeds && document.embeds[movie]) {
         return document.embeds[movie]; 
      }
   } else {
      return document.getElementById(movie);
   }
}

function bookingWindow() {
	var booking = window.open('','_bookingwindow','width=600,height=520,status=yes,scrollbars=yes,resizable=yes');
}
function bookingWindow2(url) {
	var booking = window.open(url,'_bookingwindow','width=600,height=520,status=yes,scrollbars=yes,resizable=yes');
}

function swapItem(id,pfad,lang) {
	var src = 'http://kunden.novagraphix.de/graeflicher_park/';
	var btn = document.getElementById(id);

	var strFilename;
	var strHref = btn.src;

	strHref = strHref.replace(/\//g,"\\");
	var iIdx = strHref.lastIndexOf("\\");
	if (-1<iIdx) {
		strFilename = strHref.substring(iIdx+1);
	} else {
		strFilename = strHref;
	}

	if(strFilename == id+"_"+lang+"_normal.png") {
		btn.src = src+pfad+id+"_"+lang+"_hover.png";	
	}
	else {
		btn.src = src+pfad+id+"_"+lang+"_normal.png";
	}
	
}

function getFlashMovie(movieName)
 {
  var isIE = navigator.appName.indexOf("Microsoft") != -1;
  return (isIE) ? window[movieName] : document[movieName];
 }

function playClip(pfad) {
	getFlashMovie('flash_mediaplayer').playMovie(pfad);
}

function showMoreText() {
	var element = document.getElementById("readMoreBtn");
	var papa = element.parentNode;
	if (papa) papa.removeChild(element);

	
	var ele = document.getElementById("teaser_box");
	ele.style.display = 'block';
		
	return false;
}

function showMore() {
	var ele = document.getElementById("gutschein_extra");
	ele.style.display = 'block';	
}

function hideMore() {
	var ele = document.getElementById("gutschein_extra");
	ele.style.display = 'none';	
}

function checkform ( form ) {
	if (form.vorname.value == "" || form.vorname.value == "Bitte ausfüllen") {
		form.vorname.value = "Bitte ausfüllen";
		return false ;
	}
	if (form.name.value == "" || form.name.value == "Bitte ausfüllen") {
		form.name.value = "Bitte ausfüllen";
		return false ;
	}
	if (form.email.value == "" || form.email.value == "Bitte ausfüllen") {
		form.email.value = "Bitte ausfüllen";
		return false ;
	}

	return true ;
}

function checkKontaktform ( form ) {
	if (form.vorname.value == "" || form.vorname.value == "Bitte ausfüllen") {
		form.vorname.value = "Bitte ausfüllen";
		return false ;
	}
	if (form.name.value == "" || form.name.value == "Bitte ausfüllen") {
		form.name.value = "Bitte ausfüllen";
		return false ;
	}
	if (form.email.value == "" || form.email.value == "Bitte ausfüllen") {
		form.email.value = "Bitte ausfüllen";
		return false ;
	}
	if (form.nachricht.value == "" || form.nachricht.value == "Bitte ausfüllen") {
		form.nachricht.value = "Bitte ausfüllen";
		return false ;
	}

	return true ;
}