• uses the excellent Dimensions Plugin for all of its positioning needs
• switches from the right side of the link to the left side, if there is not enough room between the link and the right edge of the browser window
• moves up until the whole clueTip is visible, if the link is too close to the bottom edge of the browser window.
• moves back down until the clueTip's top is at the top edge of the browser window, if the clueTip is taller than the window (viewport)
• sits to the right or left of the mouse position, if the link is a block-level element or if the link is so wide that the clueTip can't completely fit to the left or the right of it.