// JavaScript Document

// Background Fix for Internet Explorer
		try {
		document.execCommand("BackgroundImageCache", false, true);
		} catch(err) {}


// Note Layer Rollover
		function hideLayer(whichLayer) {		
			if (document.getElementById) {
			document.getElementById(whichLayer).style.visibility = "hidden";
			}
			else if (document.all) {
			document.all[whichlayer].style.visibility = "hidden";
			}
			else if (document.layers) {
			document.layers[whichLayer].visibility = "hidden";
			}
		}
		
		function showLayer(whichLayer) {
			if (document.getElementById) {
			document.getElementById(whichLayer).style.visibility = "visible";
			}
			else if (document.all) {
			document.all[whichlayer].style.visibility = "visible";
			}
			else if (document.layers) {
			document.layers[whichLayer].visibility = "visible";
			}
		}
		
		function mouseAction(whichMouse) {
			if (whichMouse == "hide it") {
			hideLayer("noteLayer");
			hideLayer("attentionGrabber");
			}
			else if (whichMouse == "show it") {
			showLayer("noteLayer");
			}
		}
		
// Attention Grabber
		window.onload = function() {initImage()}

		function initImage() {
		  imageId = 'attentionGrabber';
		  image = document.getElementById(imageId);
		  setOpacity(image, 0);
		  image.style.visibility = 'visible';
		  fadeIn(imageId,0);
		}

		function setOpacity(obj, opacity) {
		  opacity = (opacity == 100)?99.999:opacity;
		  
		  // IE/Win
		  obj.style.filter = "alpha(opacity:"+opacity+")";
		  
		  // Safari<1.2, Konqueror
		  obj.style.KHTMLOpacity = opacity/100;
		  
		  // Older Mozilla and Firefox
		  obj.style.MozOpacity = opacity/100;
		  
		  // Safari 1.2, newer Firefox and Mozilla, CSS3
		  obj.style.opacity = opacity/100;
		}
		
		function fadeIn(objId,opacity) {
		  if (document.getElementById) {
			obj = document.getElementById(objId);
			if (opacity <= 100) {
			  setOpacity(obj, opacity);
			  opacity += 10;
			  window.setTimeout("fadeIn('"+objId+"',"+opacity+")", 200);
			}
		  }
		}