///////////////////////////////////////////////////////////////////////////////
//             Image Swap - Pre Cach                                        //
//////////////////////////////////////////////////////////////////////////////

// Primary Navigational Elements
var classes = new Image();
classes.src = "images/classes.png";
var classes_o = new Image();
classes_o.src = "images/classes_o.png";

var about = new Image();
about.src = "images/about.png";
var about_o = new Image();
about_o.src = "images/about_o.png";

var meisner = new Image();
meisner.src = "images/meisner.png";
var meisner_o = new Image();
meisner_o.src = "images/meisner_o.png";

var space = new Image();
space.src = "images/space.png";
var space_o = new Image();
space_o.src = "images/space_o.png";


// Load Images
function imgSwap(img1, img2) {
	if (document.images) {
		var second = eval(img2+".src");
		if (second){
			document.images[img1].src = second;	
		}
	}
}