// Set up the image files to be used.
var topImages = new Array()
var middleImages = new Array()
var bottomImages = new Array()

topImages[0] = 'images/imgHome4Top.jpg'
topImages[1] = 'images/imgHome3Top.jpg'
topImages[2] = 'images/imgHome2Top.jpg'
topImages[3] = 'images/imgHome1Top.jpg'
topImages[4] = 'images/image7_top.jpg'
topImages[5] = 'images/image8_top.jpg'

middleImages[0] = 'images/imgHome4Middle.jpg'
middleImages[1] = 'images/imgHome3Middle.jpg'
middleImages[2] = 'images/imgHome2Middle.jpg'
middleImages[3] = 'images/imgHome1Middle.jpg'
middleImages[4] = 'images/image7_middle.jpg'
middleImages[5] = 'images/image8_middle.jpg'

bottomImages[0] = 'images/imgHome4Bottom.jpg'
bottomImages[1] = 'images/imgHome3Bottom.jpg'
bottomImages[2] = 'images/imgHome2Bottom.jpg'
bottomImages[3] = 'images/imgHome1Bottom.jpg'
bottomImages[4] = 'images/image7_bottom.jpg'
bottomImages[5] = 'images/image8_bottom.jpg'

// do not edit anything below this line

var j = 0
var p = topImages.length;
var preBuffer = new Array()
for (i = 0; i < p; i++){
   preBuffer[i] = new Image()
   preBuffer[i].src = topImages[i]
}
var whichImage = Math.round(Math.random()*(p-1));
function showImage(level){
	switch(level) {
		case "top":
		document.write('<img src="'+topImages[whichImage]+'" alt="Website Design">');
		break;
		
		case "middle":
		document.write('<img src="'+middleImages[whichImage]+'" alt="Website Design">');
		break;
		
		case "bottom":
		document.write('<img src="'+bottomImages[whichImage]+'" alt="Website Design">');
		break;
	}
}

//  End -->