// UPGRADE: The following attribute helpers should now be used as:
// .attr("title") or .attr("title","new title")
jQuery.each(["id", "title", "name", "href", "src", "rel"], function(i, n) {
    jQuery.fn[n] = function(h) {
        return h == undefined ?
      this.length ? this[0][n] : null :
      this.attr(n, h);
    };
});

// UPGRADE: The following css helpers should now be used as:
// .css("top") or .css("top","30px")
jQuery.each("top,left,position,float,overflow,color,background".split(","), function(i, n) {
    jQuery.fn[n] = function(h) {
        return h == undefined ?
      (this.length ? jQuery.css(this[0], n) : null) :
      this.css(n, h);
    };
});

// UPGRADE: The following event helpers should now be used as such:
// .oneblur(fn) -> .one("blur",fn)
// .unblur(fn) -> .unbind("blur",fn)
var e = ("blur,focus,load,resize,scroll,unload,click,dblclick," +
  "mousedown,mouseup,mousemove,mouseover,mouseout,change,reset,select," +
  "submit,keydown,keypress,keyup,error").split(",");

// Go through all the event names, but make sure that
// it is enclosed properly
for (var i = 0; i < e.length; i++) new function() {

    var o = e[i];

    // Handle event unbinding
    jQuery.fn["un" + o] = function(f) { return this.unbind(o, f); };

    // Finally, handle events that only fire once
    jQuery.fn["one" + o] = function(f) {
        // save cloned reference to this
        var element = jQuery(this);
        var handler = function() {
            // unbind itself when executed
            element.unbind(o, handler);
            element = null;
            // apply original handler with the same arguments
            return f.apply(this, arguments);
        };
        return this.bind(o, handler);
    };

};

// UPGRADE: .ancestors() was removed in favor of .parents()
jQuery.fn.ancestors = jQuery.fn.parents;

// UPGRADE: The CSS selector :nth-child() now starts at 1, instead of 0
jQuery.expr[":"]["nth-child"] = "jQuery.nth(a.parentNode.firstChild,parseInt(m[3])+1,'nextSibling')==a";

// UPGRADE: .filter(["div", "span"]) now becomes .filter("div, span")
jQuery.fn._filter = jQuery.fn.filter;
jQuery.fn.filter = function(arr) {
    return this._filter(arr.constructor == Array ? arr.join(",") : arr);
};