function choosePic(oPixArray, oImage) {
			if (document.images) {
				// Select an image at random.
				var imgCt = oPixArray.length;
				var randomNum = Math.floor((Math.random() * imgCt));
				//var oImage = document.getElementById(imageElementID);
				
				var oRandomImage = oPixArray[randomNum];
				//oImage.src = oPixArray[randomNum].src;
				oImage.src = oRandomImage.src;
				oImage.alt = oRandomImage.alt;
				
				oRandomImage = null;
				oPixArray = null;
			}
		}