// JavaScript Document


//function to preload the images for rollover affects.
function preloadImage(url){
	var i = new Image();
	i.src = url;
	return i;
}

//assign variables to the preloaded images
if (document.images){
	var consulton = preloadImage("images/consultingImage2.jpg");
	var consultoff = preloadImage("images/consultingImage.jpg");
	var partson = preloadImage("images/parts_image2.jpg");
	var partsoff = preloadImage("images/parts_image.jpg");
	var globalon = preloadImage("images/globalImage2.jpg");
	var globaloff = preloadImage("images/globalImage.jpg");
	var webDuckon = preloadImage("images/wdd1.jpg");
	var webDuckoff = preloadImage("images/wdd.jpg");
}

//function to change the image when a mouse rolls over it
function mouseOn(imgName){
	if(document.images)
		document[imgName].src=eval(imgName + "on.src");
}

//function to return an image to its original state.
function mouseOff(imgName){
	if(document.images)
		document[imgName].src=eval(imgName + "off.src");
}