function getLanguage()
{
var language="D";
	if(navigator.cookieEnabled == true)
   		{
			if (document.cookie)
			{
			
				var language=document.cookie;
				//alert(language);
				setCookieTimeout(language);
				getPage(language,0);
			}
			top.location.href="german/index_d.htm";
		}
	top.location.href="german/index_d.htm";
}

function setLanguage(language,counter)
{
	if(navigator.cookieEnabled == true)
	{
		setCookieTimeout(language);
		//alert("cookie " + document.cookie);
	}
	getPage(language,counter);
}

function getPage(language,counter)
{

	var url="";
	for (i=1;i<=counter;i++)
	{
		url=url + "../";
	}
	switch(language) 
				{
 					case "D":
 						top.location.href=url + "german/index_d.htm";
 						break;
 					case "E":
						top.location.href=url + "english/index_gb.htm";
 						break;
					case "F":
						top.location.href=url + "french/index_f.htm";
 						break;
				}
}

function setCookieTimeout(language)
{
	if(navigator.cookieEnabled == true)
	{
	var ablauf = new Date();
   	var inTagen = ablauf.getTime() + (360 * 24 * 60 * 60 * 1000);
   	ablauf.setTime(inTagen);
   	document.cookie = language + "; expires=" + ablauf.toGMTString();
   }
}