Mouse event - event object

Title event object induction

Page area
// e.pageX Mouse page area X The location of
// e.pageY Mouse page area Y The location of

// Visual area
// e.clientX Of the visible area of the mouse X The location of
// e.clientY Of the visible area of the mouse Y The location of
// The following is similar to
// e.x
// e.y

// Clicked box
// e.layerX The mouse is in the box X Location
// e.layerY The mouse is in the box Y Location
// ## This is the same as the above Just right ie
// e.offsetX
// e.offsetY

// Event original box
// e.target