[DOM3 Event name] (same) [Event category] MouseEvent [Event attribute name] onclick [Event name and description] 
click Occurs when the pointing device button is clicked over an element or when the pointer is otherwise activated in a manner that simulates such an action. A click is defined as a mousedown and mouseup over the same screen location. The sequence of these events is: mousedown, mouseup, click. If multiple clicks occur at the same screen location, the sequence repeats with the detail attribute incrementing with each repetition.