/*In the following, IE is used instead of Internet Explorer, and MF/FF is used instead of Mozzila Firefox */
//window.event IE: There is a window.event object FF: There is no window.event object. Event objects can be passed as arguments to functions. Such as onmousemove=doMouseMove(event) Solution: var event = event || window.event; example:
//Current mouse coordinates IE: event.x and event.y. FF: event.pageX and event.pageY. Common: Both have event.clientX and event.clientY properties.
//The current coordinates of the mouse (plus the distance the scroll bar has rolled) IE: event.offsetX and event.offsetY. FF: event.layerX and event.layerY. Solution: