// Sets the general language links for the website
function setlanguage()
{	
	currlanguage= window.location;
	currlanguage = currlanguage +"";
	if(currlanguage.indexOf("L=1")>0)
	{
		if(document.getElementById("eng"))
		{
			document.getElementById("eng").style.visibility = "hidden";
			document.getElementById("eng").style.display = "none";
		}
	}
	else
	{
		if(document.getElementById("de"))
		{
			document.getElementById("de").style.visibility = "hidden";
			document.getElementById("de").style.display = "none";
		}
	}
}

// Returns a URL parameter, if it exists
function getUrlParameter( name )
{
	name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
	var regexS = "[\\?&]"+name+"=([^&#]*)";
	var regex = new RegExp( regexS );
	var results = regex.exec( window.location.href );
	
	if( results == null )
		return "";
	else
		return results[1];
}

// Returns language-specific link
function setLink(source)
{
	 var destination = '#';
	 var language;
		   
	 if (source != '')
	 {	         		
		destination = source + '&L=0';
		language = getUrlParameter( 'L' );

		if (language != null)
		{
			if (language == 1)
				  destination = source + '&L=1';	
		}		
	}

	window.location = destination;		
}