var images = new Array();
images[0] = 'home_header_img_01.png';
images[1] = 'home_header_img_02.png';
images[2] = 'home_header_img_03.png';
images[2] = 'home_header_img_04.png';

var j = 0;
var p = images.length;
var preBuffer = new Array();
for (i = 0; i < p; i++){
   preBuffer[i] = new Image();
   preBuffer[i].src = images[i];
}
var whichImage = Math.round(Math.random()*(p-1));
function showImage(){
	if(navigator.appName == "Microsoft Internet Explorer"){
		document.getElementById("childImage").style.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(src='/images/"+images[whichImage]+"',sizingMethod='scale');";
	}
	else{
		document.getElementById("childImage").style.backgroundImage='url("/images/'+images[whichImage]+'")';
	}
}


var internal_images = new Array();
internal_images[0] = 'internal_01.jpg';
internal_images[1] = 'internal_02.jpg';
internal_images[2] = 'internal_03.jpg';
internal_images[3] = 'internal_04.jpg';
internal_images[4] = 'internal_05.jpg';
internal_images[5] = 'internal_06.jpg';
internal_images[6] = 'internal_07.jpg';
internal_images[7] = 'internal_08.jpg';

function internal_showImage(){
	var j = 0;
	var p = internal_images.length;
	var preBuffer = new Array();
	for (i = 0; i < p; i++){
	   preBuffer[i] = new Image();
	   preBuffer[i].src = internal_images[i];
	}
	var whichImage = Math.round(Math.random()*(p-1));
	document.write('<img id="internalImage" src="/images/' + internal_images[whichImage] +'" />');
}