function imageHoverHandler(imageId){var currentImage=document.getElementById(imageId);currentImage.src=currentImage.src.replace(/(\.[a-z0-9]+)$/i,"-on$1")}function imageNormalizeHandler(imageId){var currentImage=document.getElementById(imageId);currentImage.src=currentImage.src.replace(/-on(\.[a-z0-9]+)$/i,"$1")};