moz.js

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Event.prototype.__defineGetter__("srcElement", function()
{
    var node = this.target;
    while (node && node.nodeType != 1) node = node.parentNode;
    return(node);
});

Event.prototype.__defineGetter__("fromElement", function()
{
    var node = null;
    if (this.type == "mouseover")
    {
        node = this.relatedTarget;
    }
    else if (this.type == "mouseout")
    {
        node = this.target;
    }
    while (node && node.nodeType != 1) node = node.parentNode;
    return(node);
});

Event.prototype.__defineGetter__("toElement", function()
{
    var node = null;
    if (this.type == "mouseout")
    {
        node = this.relatedTarget;
    }
    else if (this.type == "mouseover")
    {
        node = this.target;
    }
    while (node && node.nodeType != 1) node = node.parentNode;
    return(node);
});

Event.prototype.__defineGetter__("offsetX", function()
{
    return(this.layerX);
});

Event.prototype.__defineGetter__("offsetY", function()
{
    return(this.layerY);
});

HTMLElement.prototype.__defineGetter__("parentElement", function()
{
    if (this.parentNode == this.ownerDocument) return(null);
    return(this.parentNode);
});

HTMLElement.prototype.__defineGetter__("innerText", function()
{
    return(this.textContent);
});

HTMLElement.prototype.__defineSetter__("innerText", function(argv)
{
    this.textContent = argv;
});

Object.prototype.__defineGetter__("lastIndex", function()
{
    var arr = this;
    return(arr.index + arr[0].length);
});