... updateNode = tipObj.firstChild; if (updateNode.className != 'contents') { // ...

... updateNode = updateNode.firstChild.firstChild.nextSibling.firstChild.firstChild; } } else { updateNode = tipObj.firstChild; if (updateNode.className == 'contents') { // missing caption return; } //

... updateNode = updateNode.firstChild.firstChild.firstChild.firstChild; } // TODO: allow for a DOM node as content updateNode.innerHTML = content; } // }}} /* DOMTT/FADOMATIC.JS */ /** $Id$ */ // Title: Fadomatic // Version: 1.2 // Homepage: http://chimpen.com/fadomatic // Author: Philip McCarthy // Fade interval in milliseconds // Make this larger if you experience performance issues Fadomatic.INTERVAL_MILLIS = 50; // Creates a fader // element - The element to fade // speed - The speed to fade at, from 0.0 to 100.0 // initialOpacity (optional, default 100) - element's starting opacity, 0 to 100 // minOpacity (optional, default 0) - element's minimum opacity, 0 to 100 // maxOpacity (optional, default 0) - element's minimum opacity, 0 to 100 function Fadomatic (element, rate, initialOpacity, minOpacity, maxOpacity) { this._element = element; this._intervalId = null; this._rate = rate; this._isFadeOut = true; // Set initial opacity and bounds // NB use 99 instead of 100 to avoid flicker at start of fade this._minOpacity = 0; this._maxOpacity = 99; this._opacity = 99; if (typeof minOpacity != 'undefined') { if (minOpacity < 0) { this._minOpacity = 0; } else if (minOpacity > 99) { this._minOpacity = 99; } else { this._minOpacity = minOpacity; } } if (typeof maxOpacity != 'undefined') { if (maxOpacity < 0) { this._maxOpacity = 0; } else if (maxOpacity > 99) { this._maxOpacity = 99; } else { this._maxOpacity = maxOpacity; } if (this._maxOpacity < this._minOpacity) { this._maxOpacity = this._minOpacity; } } if (typeof initialOpacity != 'undefined') { if (initialOpacity > this._maxOpacity) { this._opacity = this._maxOpacity; } else if (initialOpacity < this._minOpacity) { this._opacity = this._minOpacity; } else { this._opacity = initialOpacity; } } // See if we're using W3C opacity, MSIE filter, or just // toggling visiblity if(typeof element.style.opacity != 'undefined') { this._updateOpacity = this._updateOpacityW3c; } else if(typeof element.style.filter != 'undefined') { // If there's not an alpha filter on the element already, // add one if (element.style.filter.indexOf("alpha") == -1) { // Attempt to preserve existing filters var existingFilters=""; if (element.style.filter) { existingFilters = element.style.filter+" "; } element.style.filter = existingFilters+"alpha(opacity="+this._opacity+")"; } this._updateOpacity = this._updateOpacityMSIE; } else { this._updateOpacity = this._updateVisibility; } this._updateOpacity(); } // Initiates a fade out Fadomatic.prototype.fadeOut = function () { this._isFadeOut = true; this._beginFade(); } // Initiates a fade in Fadomatic.prototype.fadeIn = function () { this._isFadeOut = false; this._beginFade(); } // Makes the element completely opaque, stops any fade in progress Fadomatic.prototype.show = function () { this.haltFade(); this._opacity = this._maxOpacity; this._updateOpacity(); } // Makes the element completely transparent, stops any fade in progress Fadomatic.prototype.hide = function () { this.haltFade(); this._opacity = 0; this._updateOpacity(); } // Halts any fade in progress Fadomatic.prototype.haltFade = function () { clearInterval(this._intervalId); } // Resumes a fade where it was halted Fadomatic.prototype.resumeFade = function () { this._beginFade(); } // Pseudo-private members Fadomatic.prototype._beginFade = function () { this.haltFade(); var objref = this; this._intervalId = setInterval(function() { objref._tickFade(); },Fadomatic.INTERVAL_MILLIS); } Fadomatic.prototype._tickFade = function () { if (this._isFadeOut) { this._opacity -= this._rate; if (this._opacity < this._minOpacity) { this._opacity = this._minOpacity; this.haltFade(); } } else { this._opacity += this._rate; if (this._opacity > this._maxOpacity ) { this._opacity = this._maxOpacity; this.haltFade(); } } this._updateOpacity(); } Fadomatic.prototype._updateVisibility = function () { if (this._opacity > 0) { this._element.style.visibility = 'visible'; } else { this._element.style.visibility = 'hidden'; } } Fadomatic.prototype._updateOpacityW3c = function () { this._element.style.opacity = this._opacity/100; this._updateVisibility(); } Fadomatic.prototype._updateOpacityMSIE = function () { this._element.filters.alpha.opacity = this._opacity; this._updateVisibility(); } Fadomatic.prototype._updateOpacity = null;