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/**
* A 1/2 second fade-in animation.
* @class TVFadeIn
* @constructor
* @param el {HTMLElement} the element to animate
* @param callback {function} function to invoke when the animation is finished
*/
YAHOO.widget.TVFadeIn = function(el, callback) {
/**
* The element to animate
* @property el
* @type HTMLElement
*/
this.el = el;
/**
* the callback to invoke when the animation is complete
* @property callback
* @type function
*/
this.callback = callback;
this.logger = new YAHOO.widget.LogWriter(this.toString());
};
YAHOO.widget.TVFadeIn.prototype = {
/**
* Performs the animation
* @method animate
*/
animate: function() {
var tvanim = this;
var s = this.el.style;
s.opacity = 0.1;
s.filter = "alpha(opacity=10)";
s.display = "";
var dur = 0.4;
var a = new YAHOO.util.Anim(this.el, {opacity: {from: 0.1, to: 1, unit:""}}, dur);
a.onComplete.subscribe( function() { tvanim.onComplete(); } );
a.animate();
},
/**
* Clean up and invoke callback
* @method onComplete
*/
onComplete: function() {
this.callback();
},
/**
* toString
* @method toString
* @return {string} the string representation of the instance
*/
toString: function() {
return "TVFadeIn";
}
};