function showCase(id)
{
	if(!document.getElementById("showcase"))
	{
		return false
	}

	showcaseContainer = document.getElementById("showcase");
	showcaseDivs = showcaseContainer.getElementsByTagName("div");
	showcaseSize=0;

	for(var i=0; i<showcaseDivs.length; i++)
	{
		var showcaseDiv = showcaseDivs[i];
		if(showcaseDiv.className == "showcase-feature")
		{
			showcaseSize++;
		}
	}

	for(var i=0; i<showcaseSize; i++)
	{
		document.getElementById('showcase-'+i).style.display = "none";
		document.getElementById('showcase-title-'+i).className="";
	}
	document.getElementById('showcase-'+id).style.display = "block";
	document.getElementById('showcase-title-'+id).className="active";
}
function externalLinks()
{
	document.getElementsByTagName("body")[0].className="js";
	var hostname = window.location.hostname;
	var regularExCheck = new RegExp("^#|mailto:|(http|https)://" + hostname, "gi");
	var anchors = document.getElementsByTagName("a");	
	function check(obj){
		return (obj.className == "popup" || (!obj.href.match(regularExCheck)) || strpos(obj.href,"/clickout")) ? true : false;				
	}
	function set(obj){
		obj.target = "_blank";
		obj.className = "external";
		obj.title = (!obj.title ? obj.innerHTML + " (Externe link)" : obj.title + " (Externe link)");
	}
	for (var i=0;i<anchors.length;i++){
		if(check(anchors[i])){
			set(anchors[i]);
		}
	}
	function strpos (haystack, needle) {
		var i = (haystack+'').indexOf(needle,0);
		return i === -1 ? false : i;
	}
}