/*!
 * Hoeffner Newsletter
 *
 * Date: 2011-08-01
 */
 
 var expDays = 5; // number of days the cookie should last
 
 function GetCookie (name) {
  var arg = name + "=";
  var alen = arg.length;
  var clen = document.cookie.length;
  var i = 0;
  while (i < clen) {
    var j = i + alen;
    if (document.cookie.substring(i, j) == arg)
    return getCookieVal (j);
    i = document.cookie.indexOf(" ", i) + 1;
    if (i == 0) break;
  }
  return null;
}

function SetCookie (name, value) {
  var argv = SetCookie.arguments;
  var argc = SetCookie.arguments.length;
  var expires = (argc > 2) ? argv[2] : null;
  var path = (argc > 3) ? argv[3] : null;
  var domain = (argc > 4) ? argv[4] : null;
  var secure = (argc > 5) ? argv[5] : false;
  document.cookie = name + "=" + escape (value) +
    ((expires == null) ? "" : ("; expires=" + expires.toGMTString())) +
    ((path == null) ? "" : ("; path=" + path)) +
    ((domain == null) ? "" : ("; domain=" + domain)) +
    ((secure == true) ? "; secure" : "");
}

function DeleteCookie (name) {
  var exp = new Date();
  exp.setTime (exp.getTime() - 1);
  var cval = GetCookie (name);
  document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString();
}

var exp = new Date();
exp.setTime(exp.getTime() + (expDays*24*60*60*1000));

function amt(){
  var count = GetCookie('count')
  if(count == null) {
    SetCookie('count','1')
    return 1
  } else {
    var newcount = parseInt(count) + 1;
    DeleteCookie('count')
    SetCookie('count',newcount,exp)
    return count
  }
}

function getCookieVal(offset) {
  var endstr = document.cookie.indexOf (";", offset);
  if (endstr == -1)
  endstr = document.cookie.length;
  return unescape(document.cookie.substring(offset, endstr));
}

	function getInternetExplorerVersion()
	// Returns the version of Internet Explorer or a -1
	// (indicating the use of another browser).
	{
	  var rv = -1; // Return value assumes failure.
	  if (navigator.appName == 'Microsoft Internet Explorer')
	  {
		var ua = navigator.userAgent;
		var re  = new RegExp("MSIE ([0-9]{1,}[\.0-9]{0,})");
		if (re.exec(ua) != null)
		  rv = parseFloat( RegExp.$1 );
	  }
	  return rv;
}


	$(document).ready(function(){

		var newwindow = null;;
		var IEVer = getInternetExplorerVersion();
		var count = GetCookie('count');
		
		//alert("IEVer: " + IEVer);
		function popitup() {
			 // IE
			if (( newwindow == null ) && (IEVer > -1) && (count == null)) {
					window.open('http://modules.hoeffner.de/hoeffner_de/newsletter_popup/hoeffner_newsletter.php','Hoeffner','height=500,width=700, menubar=no, resizable=no, scrollbars=no, toolbar=no, location=no, directories=no');
					//window.focus(); // set in background
					count=1;
					SetCookie('count', count, exp);
					newwindow = 1;
				 // non IE	
				} else if (( newwindow == null ) && (IEVer == -1) && (count == null)) {
					newwindow = window.open('http://modules.hoeffner.de/hoeffner_de/newsletter_popup/hoeffner_newsletter.php','Hoeffner','height=500,width=700, menubar=no, resizable=no, scrollbars=no, toolbar=no, location=no, directories=no');
					count=1;
					SetCookie('count', count, exp);					
					newwindow = 1;
					//newwindow.blur(); // set in background
					// window.focus();  // set in background
				} else {
					// increase the cookie count
					count++;
					SetCookie('count', count, exp);
					
				}
			return true;	
			}
			
		$( "*" ).click(popitup);
	});