/* in case Dreamweaver doesn't define the MM_showHideLayers function */
function MM_showHideLayers() {return true;}

function swapImage(imageId, totalImages, direction) {
	if (!direction) direction = "forward";
	if(document.getElementById && document.getElementById(imageId)) {
		pic = document.getElementById(imageId);
		var imgDir;
		var imgFile;
		var imgNum;
		var newImgFile;
		if(pic.src.indexOf("/") == -1) {
			imgDir = "";
			imgFile = pic.src;
		}
		else {
			var pathStr = /(file:\/\/\/([a-z]\:\/)*|https*:\/\/|\/)*[\w\.% -]+\//gi;
			imgFile = pic.src.replace(pathStr,"");
			imgDir = pic.src.replace(imgFile, "");
		}
		imgNum = imgFile.match(/[0-9]+/);
		if (imgNum != null) {
			if (direction == "back")
				newNum = parseInt(imgNum)-1;
			else
				newNum = parseInt(imgNum)+1;
			if (newNum >= 1 && newNum <= totalImages) {
				newImgFile = imgDir + imgFile.replace(imgNum, newNum);
				pic.src = newImgFile;

				/* Swap the menu images */
				var inputs = document.getElementsByTagName("img");
				for (var i = 0; i < inputs.length; i++) {
					 imgSrc = inputs[i].getAttribute("src");
					 newImgPattern = new RegExp("link" + newNum + "(a|b)\.(gif|png|jpg|bmp)");
					 oldImgPattern = new RegExp("link" + imgNum + "(a|b)\.(gif|png|jpg|bmp)");
					 if (imgSrc.search(newImgPattern) >= 0)
						inputs[i].setAttribute("src", imgSrc.replace(/a\./, "b."));
					 if (imgSrc.search(oldImgPattern) >= 0)
						inputs[i].setAttribute("src", imgSrc.replace(/b\./, "a."));

				}
			}
			if (imgNum == totalImages)
				pic.setAttribute("title", "");

		}
	}
}// JavaScript Document