// JavaScript Document

//specify page to pop-under
var popunder="http://www.delius-klasing.de/abo/gute-fahrt/gf-ostern.htm"

//specify popunder window features
//set 1 to enable a particular feature, 0 to disable
var winfeatures="width=800,height=400,scrollbars=1,resizable=1,toolbar=1,location=1,menubar=1,status=1,directories=0"

//Pop-under only once per browser session? (0=no, 1=yes)
//Specifying 0 will cause popunder to load every time page is loaded
var once_per_session=1

///No editing beyond here required/////

function get_cookie(Name) {
var search = Name + "="
var returnvalue = "";
if (document.cookie.length > 0) {
offset = document.cookie.indexOf(search)
if (offset != -1) { // if cookie exists
offset += search.length
// set index of beginning of value
end = document.cookie.indexOf(";", offset);
// set index of end of cookie value
if (end == -1)
end = document.cookie.length;
returnvalue=unescape(document.cookie.substring(offset, end))
}
}
return returnvalue;
}

function loadornot(){
if (get_cookie('popunder')==''){
loadpopunder()
document.cookie="popunder=yes"
}
}

function loadpopunder(){
win2=window.open(popunder,"",winfeatures)
win2.blur()
window.focus()
}


var winpop;
function popup(url,winBreite,winHoehe, menu, posLinks, posTop) 
{	var screenBreite = (screen.availWidth) ? screen.availWidth : 800;
	var screenHoehe = (screen.availHeight) ? screen.availHeight : 600;
	if ((winBreite == null) || (winBreite <= 100) || (winBreite > screenBreite)) winBreite = screenBreite - 100;
	if ((winHoehe == null) || (winHoehe <= 100) || (winHoehe > screenHoehe-75)) winHoehe = screenHoehe - 75;

	if ( (posLinks == null) || (posLinks < 0) || (screenBreite < posLinks + winBreite) ) posLinks = (screenBreite - winBreite) / 2; // mitte des bildschirms
	if ( (posTop == null) || (posTop < 0) || (screenHoehe < posTop + winHoehe) ) posTop = (screenHoehe - winHoehe) / 2 - 20; // mitte des bildschirms
	if (posTop < 0) posTop = 0;
	if ((menu != 0) && (menu != 1)) menu = 0;

	if (winpop && (winpop.closed != true)) winpop.close();
	winpop = window.open(url,'w','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=0,width='+winBreite+',height='+winHoehe+',left='+posLinks+',top='+posTop);
	winpop.focus();

	if (winpop.opener == null) {
		self.name='text';
		winpop.opener = self;
	}
	return false;
}