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) {
						pre_HOME_over = newImage('images/HOME-over.gif');
						pre_CONTACT_over = newImage('images/CONTACT-over.gif');
						pre_OBJ_over = newImage('images/OBJ-over.gif');
						pre_WHY_over = newImage('images/WHY-over.gif');
						pre_STAMP_over = newImage('images/STAMP-over.gif');
						pre_INST_over = newImage('images/INST-over.gif');
						pre_EVAL_over = newImage('images/EVAL-over.gif');
						pre_ADMIN_over = newImage('images/ADMIN-over.gif');
						pre_APPLY_over = newImage('images/APPLY-over.gif');
						preloadFlag = true;
					}
				}

			if (navigator.appName.indexOf('Microsoft Internet Explorer') != -1)
					document.write('<link href="css/winfix.css" rel="stylesheet" type="text/css">');