2117 						var href = source.getAttribute('href');
2119 						if (href != null && this.graph.isCustomLink(href) &&
2121 							this.graph.customLinkClicked(href))
2768 	var href = elt.getAttribute('href');
2770 	if (href != null && !this.isCustomLink(href) && ((mxEvent.isLeftMouseButton(evt) &&
2775 			var target = this.isBlankLink(href) ? this.linkTarget : '_top';
2776 			this.openLink(this.getAbsoluteUrl(href), target);
2786 Graph.prototype.openLink = function(href, target, allowOpener)  argument
2795 			window.location.href = href;
2800 			if (href.substring(0, this.baseUrl.length) == this.baseUrl &&
2801 				href.charAt(this.baseUrl.length) == '#' &&
2804 				var hash = href.split('#')[1];
2816 				result = window.open(href, (target != null) ? target : '_blank');
2836 Graph.prototype.getLinkTitle = function(href)  argument
2838 	return href.substring(href.lastIndexOf('/') + 1);
2844 Graph.prototype.isCustomLink = function(href)  argument
2846 	return href.substring(0, 5) == 'data:';
2861 Graph.prototype.isExternalProtocol = function(href)  argument
2863 	return href.substring(0, 7) === 'mailto:';
2870 Graph.prototype.isBlankLink = function(href)  argument
2872 	return !this.isExternalProtocol(href) &&
2875 		!this.isRelativeUrl(href) &&
2876 		href.substring(0, this.domainUrl.length) !== this.domainUrl));
9097 						var href = this.getAbsoluteUrl(links[i].getAttribute('href'));
9099 						if (href != null)
9102 							links[i].setAttribute('href', href);
9990 					var href = links[i].getAttribute('href');
9992 					if (href == null)
9994 						href = links[i].getAttribute('xlink:href');
9997 					if (href != null)
10003 						else if (removeCustom && this.isCustomLink(href))