// JavaScript Document
<!---
function initNavigation() {
	if (document.getElementById) { // Does the browser support the getElementById method?
		var navRoot = document.getElementById("nav_list"); // Get main list ul

if (typeof defaultMainList!="undefined"){
			var reMainNav = new RegExp("^" + defaultMainList + "<", "i"); // Regex for finding the index of the default main list item
		}
for (i=0; i<navRoot.childNodes.length; i++) { // Loop over main list items
			node = navRoot.childNodes[i];
			if (node.nodeName == "LI") {
				if ((typeof defaultMainList!="undefined") && node.firstChild.innerHTML.match(reMainNav)) { // Found default main nav item
					defaultMainListIndex = i;
				} else {

					////// Apply onmouseover and onmouseout event handlers to each main list item //////
					node.onmouseover = function() {
						if (defaultMainListIndex != -1) // Is there a default main list item?
							navRoot.childNodes[defaultMainListIndex].className = "nav_default_off"; // De-activate it
						this.className = "mouse_over"; // Activate the hovered item
					}
					node.onmouseout = function() {
						this.className = ""; // De-activate the hovered item
						if (defaultMainListIndex != -1) // Is there a default main list item?
							navRoot.childNodes[defaultMainListIndex].className = "nav_default_on"; // Activate it
					}
				}
			}
		}//end for

		////// Activate the default main list item //////
		if (defaultMainListIndex != -1)
			navRoot.childNodes[defaultMainListIndex].className = "nav_default_on";

		////// If the search form has radio buttons, make them visible //////
		radioContainer = document.getElementById("radio_container");
		if (radioContainer) {
			//Comment the following line to always hide the radio buttons
			radioContainer.style.display = "inline";
		}
		
		
	}else{
		//end get element by ID		
		
	}
}



var defaultMainListIndex = -1; // Initialize the index of the default main list item

initNavigation(); // Add initNavigation to the page onload event handler



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