// Set onClick on external anchors
function set_external_onclick() {
	
	var a = document.getElementsByTagName('a');
	
	for (var i = 0, l = a.length; i < l; i++) {
		if (a[i].rel == 'external') {
			a[i].onclick = function() {
				window.open(this.href);
				return false;
			};
		}
	}
	
}

function set_highslide_onclick() {
	
	hs.registerOverlay(
    	{
    		thumbnailId: null,
    		overlayId: 'controlbar',
    		position: 'top right',
    		hideOnMouseOut: true
		}
	);
	
	hs.graphicsDir = 'images/highslide/';
	hs.outlineType = 'rounded-white';
	hs.captionEval = 'this.thumb.title';
	hs.showCredits = false; 
	
	var img = document.getElementsByName('highslide');
	for (var i = 0, l = img.length; i < l; i++)
		img[i].parentNode.onclick = function() {
			return hs.expand(this, {
				align: 'center'
			});
		};
	
}

function bind() {
	set_external_onclick();
	set_highslide_onclick();
}