function languageChange (url, referer)
	{
	if (document.getElementById("box_general_terms_and_conditions"))
		{
		if (document.getElementById("box_general_terms_and_conditions").style.display == "block")
			{
			document.getElementById("company_site").value	= "general_terms_and_conditions";
			}
		}
	else
		{
		document.getElementById("company_site").value	= "general_terms_and_conditions";
		}
		
	if (document.getElementById("box_approach"))
		{		
		if (document.getElementById("box_approach").style.display == "block")
			{
			document.getElementById("company_site").value	= "approach";
			}
		}
	else
		{
		document.getElementById("company_site").value	= "approach";
		}
		
	if (document.getElementById("box_privacy_policy"))
		{
		if (document.getElementById("box_privacy_policy").style.display == "block")
			{
			document.getElementById("company_site").value	= "privacy_policy";
			}
		}
	else
		{
		document.getElementById("company_site").value	= "privacy_policy";
		}
		
	if (document.getElementById("box_imprint"))
		{		
		if (document.getElementById("box_imprint").style.display == "block")
			{
			document.getElementById("company_site").value	= "imprint";
			}
		}
	else
		{
		document.getElementById("company_site").value	= "imprint";
		}
	
	if (document.getElementById("box_contact"))
		{
		if (document.getElementById("box_contact").style.display == "block")
			{
			document.getElementById("company_site").value	= "contact";
			}
		}
	else
		{
		document.getElementById("company_site").value	= "contact";
		}
		
	if (document.getElementById("box_about_us"))
		{
		if (document.getElementById("box_about_us").style.display == "block")
			{
			document.getElementById("company_site").value	= "about_us";
			}
		}
	else
		{
		document.getElementById("company_site").value	= "about_us";
		}
		
	if (document.getElementById("select_language").value == "de") 
		{
		document.getElementById("form_language").action = url + "de/" + referer;
		} 
	else if (document.getElementById("select_language").value == "fr") 
		{
		document.getElementById("form_language").action = url + "fr/" + referer;
		} 
	else if (document.getElementById("select_language").value == "it") 
		{
		document.getElementById("form_language").action = url + "it/" + referer;
		} 
	else if (document.getElementById("select_language").value == "es") 
		{
		document.getElementById("form_language").action = url + "es/" + referer;
		} 
		
	document.getElementById("form_language").submit();
	}