/* <![CDATA[ */
	
	// Zoom Burton corporate site extensions - extends corp_generic_ext.js
	// Author:					Russ Back
	// Updated:					24/08/2006
	// Documentation:		svn/Documentation/Zoom User Guides/extensions.js.doc

	// strip url string. examples: 	[somestring]/brands.html = brands | [somestring]/brands_dp.html = brands
	Zoom.stripUrl = function(str) {
		str = str || location.href;
		str = str.substring(str.lastIndexOf("/")+1);
		if (str.indexOf("_") != -1)	str = str.substr(0, str.indexOf("_"));
		else str = str.substr(0, str.indexOf(".")); return str;
		}
		
	// indicate current page in nav menu
	Zoom.addMenuHighlight = function() {
		var url = Zoom.stripUrl();
		var els = document.getElementsByTagName("a");
		for (i = 0; i < els.length; i++) {
			var el = Zoom.stripUrl(els[i].href);
			if (el.match(url)) els[i].className += " active";
			}
		}
		
	Zoom.addEvent(window, "load", Zoom.addMenuHighlight);

/* ]]> */