33 lines
970 B
JavaScript
33 lines
970 B
JavaScript
// xMenu1, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
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// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL
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function xMenu1(triggerId, menuId, mouseMargin, openEvent)
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{
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var isOpen = false;
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var trg = xGetElementById(triggerId);
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var mnu = xGetElementById(menuId);
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if (trg && mnu) {
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xAddEventListener(trg, openEvent, onOpen, false);
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}
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function onOpen()
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{
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if (!isOpen) {
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xMoveTo(mnu, xPageX(trg), xPageY(trg) + xHeight(trg));
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xShow(mnu);
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xAddEventListener(document, 'mousemove', onMousemove, false);
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isOpen = true;
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}
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}
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function onMousemove(ev)
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{
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var e = new xEvent(ev);
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if (!xHasPoint(mnu, e.pageX, e.pageY, -mouseMargin) &&
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!xHasPoint(trg, e.pageX, e.pageY, -mouseMargin))
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{
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xHide(mnu);
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xRemoveEventListener(document, 'mousemove', onMousemove, false);
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isOpen = false;
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}
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}
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} // end xMenu1
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