// reiter navigation
currentReiter = "beschreibungContainer";

function showReiter(reiterName) {
	
	if ((currentReiter != reiterName)) {
		// DOM sniff
		if (document.getElementById) {
			// hide current img
			document.getElementById(currentReiter).style.display = "none";
			// show new img
			document.getElementById(reiterName).style.display = "block";
			// update navigation
			document.getElementById(reiterName + "Btn").className = "on";
			document.getElementById(currentReiter + "Btn").className = "off";
			// update current image
			currentReiter = reiterName;
		}
	}
}


// popup navigation

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  sBaseHrefObj = document.getElementsByTagName("base")[0];
  if (sBaseHrefObj) {
  	sBaseHref = sBaseHrefObj.getAttribute("href");
  	eval(targ+".location='"+sBaseHref+selObj.options[selObj.selectedIndex].value+"'");
  } else {
  	eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  }
  if (restore) selObj.selectedIndex=0;
}