if (document.images)
{
	eins0 = new Image()
	eins0.src = "../nav/hauptnav-01-off.gif"
	zwei0 = new Image()
	zwei0.src = "../nav/hauptnav-02-off.gif"
	drei0 = new Image()
	drei0.src = "../nav/hauptnav-03-off.gif"
	vier0 = new Image()
	vier0.src = "../nav/hauptnav-04-off.gif"
	fuenf0 = new Image()
	fuenf0.src = "../nav/hauptnav-05-off.gif"
	sechs0 = new Image()
	sechs0.src = "../nav/hauptnav-06-off.gif"
	sieben0 = new Image()
	sieben0.src = "../nav/hauptnav-07-off.gif"
	acht0 = new Image()
	acht0.src = "../nav/hauptnav-08-off.gif"

	eins1 = new Image()
	eins1.src = "../nav/hauptnav-01-on.gif"
	zwei1 = new Image()
	zwei1.src = "../nav/hauptnav-02-on.gif"
	drei1 = new Image()
	drei1.src = "../nav/hauptnav-03-on.gif"
	vier1 = new Image()
	vier1.src = "../nav/hauptnav-04-on.gif"
	fuenf1 = new Image()
	fuenf1.src = "../nav/hauptnav-05-on.gif"
	sechs1 = new Image()
	sechs1.src = "../nav/hauptnav-06-on.gif"
	sieben1 = new Image()
	sieben1.src = "../nav/hauptnav-07-on.gif"
	acht1 = new Image()
	acht1.src = "../nav/hauptnav-08-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")
}

function delsuchbegriff() { 
	if (document.suchform.term.value == "Suchbegriff eingeben")  
	document.suchform.term.value = "";
}

function NewWindow(URL, WinName, Features) {
	win =  window.open(URL, WinName, Features);
	win.focus();
}

function openPrintPopup(URL) {
	win =  window.open(URL, "", "width=615,height=500,toolbar=no,menubar=no,location=no,directories=no,status=no,scrollbars=yes,resizable=yes,copyhistory=no");
	win.focus();
}