function loadCookie(cookiename)
{
	allCookies=document.cookie;
	cookieArr=allCookies.split(";");
	var i=0;
	for (i=0; i < cookieArr.length; i++)
	{
		singleCookieName = cookieArr[i].split("=")[0];
		singleCookieString = cookieArr[i].split("=")[1];
		while (singleCookieName.charAt(0)==' ') singleCookieName = singleCookieName.substring(1,singleCookieName.length);
		if(singleCookieName == cookiename)
		{
			if (cookiename == "hersteller")
			{
				handy = decodeURI(singleCookieString);
			} else
			{
				hmodell = decodeURI(singleCookieString);
			}
			return true;
			} 
		}		
		return false;
}
function unsetCookies()
{
	if (navigator.appName == 'Microsoft Internet Explorer')
	{
		var Zeitformat = 'UMC';
	}
	else
	{
		var Zeitformat = 'GMT';
	}
	var Verfallsdatum = 'Mon, 27 Aug 1970 08:00:01 ' + Zeitformat;	
	setCookie('modell', 'null', 'www.zelfi.com', Verfallsdatum, '/');
	setCookie('hersteller', 'null', 'www.zelfi.com', Verfallsdatum, '/');
}