if ( typeof keyspan == 'undefined' ) { 
	self.keyspan = {}; 
}

keyspan = {
	
	init : function () {
		keyspan.dropdownmenus("primaryNavigation");
		keyspan.dropdownmenus("secondaryNavigation");
	},
	
	dropdownmenus: function(targetID) {
		if (document.getElementById(targetID)) {
			var navgiationItems = document.getElementById(targetID).getElementsByTagName("li");
			for (var i=0; i<navgiationItems.length; i++) {
				navgiationItems[i].onmouseover=function() {
					this.className+=" hover";
				};
				navgiationItems[i].onmouseout=function() {
					this.className=this.className.replace(new RegExp(" hover\\b"), "");
				};
			}
		}
	},
	
	// pop-up
	pop : function(url) {
		window.open(url,'kswin','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,width=529,height=550,top=50,left=150');
	}
}

// SETUP EVENTS HERE
if (window.attachEvent) {
	window.attachEvent("onload", keyspan.init);
}

function pdf_click (ev) {
  var elt = ev.srcElement ? ev.srcElement : this;
  if (elt.pathname && pageTracker)
    pageTracker._trackPageview (elt.pathname);
  return (true);
}

// called from body onload
function tracking_setup () {
  try {
    var anchors = document.getElementsByTagName ("a");
    for (var i = 0; i < anchors.length; i++) {
      var a = anchors[i];
      if (a.pathname.match (new RegExp ('\.pdf$'))) {
	if (a.addEventListener) {
	  a.addEventListener ("click", pdf_click, false);
	} else if (a.attachEvent) {
	  a.attachEvent ("onclick", pdf_click);
	}
      }
    }
  } catch (e) {
  }
}