// Header images preload script.

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) {
					Home_over = newImage("images/Home-over.jpg");
					Home_Practice_over = newImage("images/Home-Practice_over.jpg");
					Practice_Home_over = newImage("images/Practice-Home_over.jpg");
					Practice_over = newImage("images/Practice-over.jpg");
					Practice_Profile_over = newImage("images/Practice-Profile_over.jpg");
					Profile_Practice_over = newImage("images/Profile-Practice_over.jpg");
					Profile_over = newImage("images/Profile-over.jpg");
					Profile_Contact_over = newImage("images/Profile-Contact_over.jpg");
					Contact_over = newImage("images/Contact-over.jpg");
					preloadFlag = true;
				}
			}