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);  
}