<!--
// JavaScript Document

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		nav_services_over = newImage("images/nav_services-over.gif");
		nav_before_after_over = newImage("images/nav_before_after-over.gif");
		nav_location_over = newImage("images/nav_location-over.gif");
		nav_photogallery_over = newImage("images/nav_photogallery-over.gif");
		nav_ourstaff_over = newImage("images/nav_ourstaff-over.gif");
		nav_contactus_over = newImage("images/nav_contactus-over.gif");
		footer_over = newImage("images/footer-over.gif");
		home_over = newImage("images/home-over.gif");
		preloadFlag = true;
	}
}

// Example:
// randomImage(['0.gif',50,50,'1.gif',25,25,'2.gif',50,25]); 

// * Dependencies * 
// this function requires the following snippet:
// JavaScript/Randomizers/randomNumber
function randomNumber(limit){
  return Math.floor(Math.random()*limit);
}

function randomImage(imgArr,width,height)
{
  var imgSrc, r;
  r = randomNumber(imgArr.length);
  //alert(r)
  imgSrc = imgArr[r];

  document.write('<IMG SRC="images/random/'+imgSrc+'.jpg" WIDTH="'+width+'" HEIGHT="'+height+'" class="border_black_ALL1">');
}

// -->