function imgData(imgName, mouseOnImg, mouseOffImg, selectedImg, location) 
{
	this.imgName = imgName;
	this.mouseOnImg = mouseOnImg;
	this.mouseOffImg = mouseOffImg;
	this.selectedImg = selectedImg;
	this.location = location;
}

var downloadData = new imgData('downloads','navimages/press_off.gif','navimages/press_off.gif','navimages/press.gif','download.html');
var galleryData = new imgData('gallery','navimages/gallery_off.gif','navimages/gallery_off.gif','navimages/gallery.gif','galleryFrameSet.html');
var calendarData = new imgData('calendar','navimages/calendar_off.gif','navimages/calendar_off.gif','navimages/calendar.gif','calendar.html');
var contactData = new imgData('contact','navimages/contact_off.gif','navimages/contact_off.gif','navimages/contact.gif','contact.html');
var nameData = new imgData('nameGraphic','navimages/rampnamecombined.jpg','navimages/rampnamecombined.jpg','navimages/rampnamecombined.jpg','initialBody.html');

var selectedImgData = null;

function mouseOver(theImgData) 
{
	if (selectedImgData == null || selectedImgData.imgName != theImgData.imgName) 
	{
		document[theImgData.imgName].src=theImgData.mouseOnImg;
	}
}
function mouseOut(theImgData) 
{
	if (selectedImgData == null || selectedImgData.imgName != theImgData.imgName) 
	{
		document[theImgData.imgName].src=theImgData.mouseOffImg;
	}
}
function doSelect(theImgData) 
{
	//parent.frames["navFrame"].document.navbarImage.src ="images/wideimage-ann.jpg";
	parent.bodyFrame.location = theImgData.location;
	if (selectedImgData != null && theImgData.imgName == selectedImgData.imgName) 
	{
		return;
	}

	if (selectedImgData != null) 
	{
		document[selectedImgData.imgName].src=selectedImgData.mouseOffImg;
	}
	document[theImgData.imgName].src=theImgData.selectedImg;
	selectedImgData = theImgData;
}