###Function###
MouseDown

###Description###
Perform a mouse down event at the current mouse position.

###Syntax###
MouseDown ( "button" )


###Parameters###
@@ParamTable@@
button
	The button to click: "left", "right", "middle", "main", "menu", "primary", "secondary".
@@End@@

###ReturnValue###
@@ReturnTable@@
Success:	1.
Failure:	0, the button is not in the list.
@@End@@


###Remarks###
See <a href="MouseClick.htm#remarks">MouseClick</a> remarks.
User responsibility:  For every <a href="MouseDown.htm">MouseDown()</a> there should eventually be a corresponding <a href="MouseUp.htm">MouseUp()</a> event.


###Related###
MouseClick, MouseClickDownDelay (Option), MouseClickDrag, MouseCoordMode (Option), MouseGetPos, MouseMove, MouseUp


###Example###
@@IncludeExample@@
