/* --------------------------------------------------------------------
	ID ein und ausblenden
-------------------------------------------------------------------- */
function changeVisibility(id) {

  var el = document.getElementById(id);

  if (el) {
	if (el.style.display == "none")
	  el.style.display = "block";
	else
	  el.style.display = "none";
  }
}


/* --------------------------------------------------------------------
	Neue Seite nach select aufrufen
-------------------------------------------------------------------- */
function select_jump(jumpto){
	document.location.href=jumpto.value;
 }
 
 
/* --------------------------------------------------------------------
	Seite per JS wechseln
-------------------------------------------------------------------- */
function goto(url){
	document.location.href=url;
 }
 
 
/* --------------------------------------------------------------------
	Neues Fenster...anstatt target "_blank" 
-------------------------------------------------------------------- */
function targetBlank (url) {
  blankWin = window.open(url,'_blank','menubar=0,toolbar=0,location=0,directories=0,fullscreen=0,titlebar=0,hotkeys=0,status=0,scrollbars=0,resizable=0');
}


/* --------------------------------------------------------------------
	Bild tauschen - changeImg('eg1','eg_thumbs[1]') oder bildobj;
-------------------------------------------------------------------- */
function changeImg(bildname,bildobj)
{
	document.images[bildname].src = eval(bildobj + ".src");
}