function loadImages()	{
	this[1] = new Image()
	this[1].src = "images/nav_ni-on.gif"
	this[2] = new Image()
	this[2].src = "images/nav_products-on.gif"
	this[3] = new Image()
	this[3].src = "images/nav_resources-on.gif"
	this[4] = new Image()
	this[4].src = "images/nav_newsletter-on.gif"
	this[5] = new Image()
	this[5].src = "images/nav_customize-on.gif"
	this[6] = new Image()
	this[6].src = "images/nav_aboutus-on.gif"
	this[7] = new Image()
	this[7].src = "images/nav_testimonials-on.gif"

}

if (document.images)	{	loadImages()	}

function navOn(imgName) {
	
	if (imgName == "ni")	{	document.images[imgName].src = this[1].src	}
	if (imgName == "products")	{	document.images[imgName].src = this[2].src	}
	if (imgName == "resources")	{	document.images[imgName].src = this[3].src	}
	if (imgName == "newsletter")	{	document.images[imgName].src = this[4].src	}
	if (imgName == "customize")	{	document.images[imgName].src = this[5].src	}
	if (imgName == "aboutus")	{	document.images[imgName].src = this[6].src	}
	if (imgName == "testimonials")	{	document.images[imgName].src = this[7].src	}
}

function navOff(imgName) {
	document.images[imgName].src = "images/nav_" + imgName + "-off.gif"
}

function openWindow(url) {
	var win = window.open(url,"popup","width=500,height=350,scrollbars=yes,resizable=yes,location=no,toolbar=no,menubar=no,directories=no,status=yes")
	win.focus()
}