var roller = 0;
var browser_ver = "Unknown";
browser_ver = navigator.userAgent;

var picorig = "";

if (browser_ver.indexOf("Mozilla/3") != -1) roller = "1";
else if (browser_ver.indexOf("Mozilla/4") != -1) roller = "1";


function pon(picnr)
{
if (roller == "1")
  {
pics = document[picnr].src;
picorig = pics;
picsneu = pics.replace(/_off\.gif/,"_on\.gif");
picsneu = picsneu.replace(/nav\/[a-z][a-z]/,"nav\/");
document[picnr].src=picsneu;
  }
}


function poff(picnr)
{
if (roller == "1")
  {
	document[picnr].src=picorig;
  }
}

function PopCoverZoom(strISBN) {
	popup("http://www.unheil.org/cgi-bin/popupcover.pl?var1="+strISBN, "popup", 10, 10, 0)
}

function PopScreenZoom(strISBN) {
	popup("http://www.unheil.org/cgi-bin/popupscreen.pl?var1="+strISBN, "popup", 10, 10, 0)
}

function PopPictureZoom(strISBN) {
	popup("http://www.unheil.org/cgi-bin/popupimage.pl?var1="+strISBN, "popup", 10, 10, 0)
}

function popup(mypage, myname, w, h, scroll) {
	var winl = 1;
	var wint = 1;
	winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+''
	win = window.open(mypage, myname, winprops)
	if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}



// Übergabe: Bildurl, Bildname
function mon(picurl,picnr)
{
if (roller == "1")
  {
	document[picnr].src="/pics/map/"+picurl+"_on.gif";
  }
}


// Übergabe: Bildurl, Bildname
function moff(picurl,picnr)
{
if (roller == "1")
  {
	document[picnr].src="/pics/map/"+picurl+"_off.gif";
  }
}

function openWindowQuer(content, windowname)
	{
		eval(windowname + "=window.open('" + content + "','" + windowname + "','toolbar=no,width=790,height=590,directories=no,status=no,scrollbars=yes,resize=no,menubar=no')");
	}
function openWindowHoch(content, windowname)
	{
		eval(windowname + "=window.open('" + content + "','" + windowname + "','toolbar=no,width=560,height=560,directories=no,status=no,scrollbars=no,resize=no,menubar=no')");
	}

function PopCoverZoom(strISBN) {
	popup("http://www.unheil.org/cgi-bin/popupcover.pl?var1="+strISBN, "popup", 10, 10, 0)
}

function PopScreenZoom(strISBN) {
	popup("http://www.unheil.org/cgi-bin/popupscreen.pl?var1="+strISBN, "popup", 10, 10, 0)
}

function PopPictureZoom(strISBN) {
	popup("http://www.unheil.org/cgi-bin/popupimage.pl?var1="+strISBN, "popup", 10, 10, 0)
}

function popup(mypage, myname, w, h, scroll) {
	var winl = 1;
	var wint = 1;
	winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+''
	win = window.open(mypage, myname, winprops)
	if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}