var YCWH = new function()
{
	this.init = function()
	{
		this.registerElements(document, 'navItem', 'click', this.handleNavClick);
	}
	
	this.registerElements = function(parent, className, event, handler)
	{
		var elements = DOM.getElementsByClassName(parent, className);
		
		for (var i = 0; i < elements.length; i++)
		{
			var e = elements[i];
			if (e.addEventListener)  e.addEventListener(event, handler, false); 
			else if (e.attachEvent)  e.attachEvent('on' + event, handler);
		}
	}
	
	this.handleNavClick = function()
	{
	}
}

function validateZip(formObj)
{
	if  (formObj.zipcode.value != "" && formObj.zipcode.value.length > 0) return true;
	else { alert("Please enter your zip code."); formObj.zipcode.focus(); return false; }
}