function getObject(element) {
|
if (arguments.length > 1) {
|
for (var i = 0, length = arguments.length, elements = []; i < length; i++) {
|
elements.push($(arguments[i]));
|
}
|
return elements;
|
}
|
if (typeof element == "string") {
|
return document.getElementById(element);
|
} else {
|
return element;
|
}
|
}
|
var Class = {
|
create : function() {
|
return function() {
|
this.initialize.apply(this, arguments);
|
}
|
}
|
}
|
Function.prototype.bind = function(object) {
|
var method = this;
|
return function() {
|
method.apply(object, arguments);
|
}
|
}
|
var Scroll = Class.create();
|
Scroll.prototype = {
|
initialize : function(element, height) {
|
this.element = getObject(element);
|
this.element.innerHTML += this.element.innerHTML;
|
this.height = height;
|
this.maxHeight = this.element.scrollHeight / 2;
|
this.counter = 0;
|
this.scroll();
|
this.timer = "";
|
this.element.onmouseover = this.stop.bind(this);
|
this.element.onmouseout = function() {
|
this.timer = setTimeout(this.scroll.bind(this), 1000);
|
}.bind(this);
|
},
|
scroll : function() {
|
if (this.element.scrollTop < this.maxHeight) {
|
this.element.scrollTop++;
|
this.counter++;
|
} else {
|
this.element.scrollTop = 0;
|
this.counter = 0;
|
}
|
if (this.counter < this.height) {
|
this.timer = setTimeout(this.scroll.bind(this), 22);
|
} else {
|
this.counter = 0;
|
this.timer = setTimeout(this.scroll.bind(this), 3126);
|
}
|
},
|
stop : function() {
|
clearTimeout(this.timer);
|
}
|
}
|
