/* jquery-rotate-0.1.js		August 4th 2011
* A simple plugin to do cross-browser CSS rotations with backwards compatibility
*
* Written by Austen Hoogen
* http://www.austenhoogen.com
*
* This plugin is Open Source Software released under GPL v3
*
* This software comes with no guarantees. Use at your own risk.
* Use your attorney fees for good, not evil. Donate to a charity instead. 
*/

(function ($) {
    $.fn.rotate = function (degrees) {
        if ($.browser.msie) {
            // This fix unearthed from:
            // http://msdn.microsoft.com/en-us/library/ms533014%28v=vs.85%29.aspx
            // A simple explanation that [MXX] uses the sine and cosine of radians
            // instead of degrees would have sped up the search quite a bit... 
            // But why would we want adequate and verbose documentation??
            // Who enjoys actually getting work done anyway?? Srsly...
            deg2radians = Math.PI * 2 / 360;
            rad = degrees * deg2radians;
            costheta = Math.cos(rad);
            sintheta = Math.sin(rad);

            M11 = costheta;
            M12 = -sintheta;
            M21 = sintheta;
            M22 = costheta;

            msUglyStepdaughterCode = "progid:DXImageTransform.Microsoft.Matrix(";
            msUglyStepdaughterCode += "M11=" + M11 + ", M12=" + M12 + ", M21=" + M21 + ", M22=" + M22;
            msUglyStepdaughterCode += ", sizingMethod='auto expand')"

            this.css("-ms-transform", "rotate(" + degrees + "deg)");
            this.css("filter", msUglyStepdaughterCode);
            this.css("zoom", "1");
        } else if ($.browser.webkit) {
            this.css("-webkit-transform", "rotate(" + degrees + "deg)");
        } else if ($.browser.opera) {
            this.css("-o-transform", "rotate(" + degrees + "deg)");
        } else if ($.browser.mozilla) {
            this.css("-moz-transform", "rotate(" + degrees + "deg)");
        } else {
            this.css("transform", "rotate(" + degrees + "deg)");
        }
        return this;
    };
})(jQuery);