function writeCookie(name, value, hours)
{
  var expire = "";
  if(hours != null)
  {
    expire = new Date((new Date()).getTime() + hours * 3600000);
    expire = "; expires=" + expire.toGMTString();
  }
  document.cookie = name + "=" + escape(value) + expire;
}
function readCookie(name)
{
  var cookieValue = "";
  var search = name + "=";
  if(document.cookie.length > 0)
  { 
    offset = document.cookie.indexOf(search);
    if (offset != -1)
    { 
      offset += search.length;
      end = document.cookie.indexOf(";", offset);
      if (end == -1) end = document.cookie.length;
      cookieValue = unescape(document.cookie.substring(offset, end))
    }
  }
  return cookieValue;
}
//Mozilla Check
if (/Firefox[\/\s](\d+\.\d+)/.test(navigator.userAgent)){ 
 var ffversion=new Number(RegExp.$1) 
 if (ffversion < 3 && readCookie('browserUpdate') != "True"){
 
 	//24 Hours / set to 3 months 
	writeCookie("browserUpdate", "True", 2160) 
	//write error div http://www.microsoft.com/windows/downloads/ie/getitnow.mspx
	document.write('<div id="upGradeBrowser"><div align="center" style="padding-top:12px;">Sie benutzen den veralteten Browser '+ffversion+',</div><div style="padding-top:8px;" align="center">www.vus.de ist für die aktuellsten Browser optimiert. Bitte führen Sie ein Update durch.<br/><a href="http://www.mozilla.org/" class="Red_link" target="_blank">Aktuelle Firefox Version</a> oder <a href="http://www.microsoft.com/" class="Red_link" target="_blank">Aktuelle Internet Explorer Version</a></div><div id="upGradeBrowserButton" align="center"><a href="javascript:hide(\'upGradeBrowser\');" style="color:#ff0000;text-decoration:none" onmouseover="this.style.color=(\'#ffffff\'); document.getElementById(\'upGradeBrowserButton\').style.backgroundColor=(\'#ff0000\')" onmouseout="this.style.color=(\'#ff0000\');document.getElementById(\'upGradeBrowserButton\').style.backgroundColor=(\'#ffffff\')">X</a></div></div>')
}
}
//IE Check
if (/MSIE (\d+\.\d+);/.test(navigator.userAgent)){ 
 var ieversion=new Number(RegExp.$1) 
 if (ieversion < 7 && readCookie('browserUpdate') != "True"){
 
 	//24 Hours / set to 3 months testing
	writeCookie("browserUpdate", "True", 2160)
	
	//write error div
	document.write('<div id="upGradeBrowser"><div align="center" style="padding-top:12px;">Sie benutzen den veralteten Browser IE '+ieversion+',</div><div style="padding-top:8px;" align="center">www.vus.de ist für die aktuellsten Browser optimiert. Bitte führen Sie ein Update durch.<br/><a href="http://www.microsoft.com/" class="Red_link" target="_blank">Aktuelle Internet Explorer Version</a> oder <a href="http://www.mozilla.org/" class="Red_link" target="_blank">Aktuelle Firefox Version</a></div><div id="upGradeBrowserButton" align="center" style="top: 56px;"><a href="javascript:hide(\'upGradeBrowser\');" style="color:#ff0000;text-decoration:none" onmouseover="this.style.color=(\'#ffffff\'); document.getElementById(\'upGradeBrowserButton\').style.backgroundColor=(\'#ff0000\')" onmouseout="this.style.color=(\'#ff0000\');document.getElementById(\'upGradeBrowserButton\').style.backgroundColor=(\'#ffffff\')">X</a></div></div>')
	
}
}


