/**
 * 
 * This plugin allows you to rotate an DOM element (e.g. div) by the amount of degrees given.
 *
 * @param degress int 		Degrees (0-360)
 * @param options Object	Options (not yet implemented in version 0.1)
 *                  
 */

(function($) {
	$.fn.jqrotate = function(degrees, options){
		var options = $.extend({ 
			animate : false // not yet implemented
			}, options);
			
		return this.each(function(){
			var $this = $(this);
			var oObj = $this[0];
			var deg2radians = Math.PI * 2 / 360;
		
			var rad = degrees * deg2radians;
			var costheta = Math.cos(rad);
			var sintheta = Math.sin(rad);
		
			a = parseFloat(costheta).toFixed(8);
			b = parseFloat(-sintheta).toFixed(8);
			c = parseFloat(sintheta).toFixed(8);
			d = parseFloat(costheta).toFixed(8);
		
			$this.css({
				'-ms-filter' : 'progid:DXImageTransform.Microsoft.Matrix(M11=' + a + ', M12=' + b + ', M21=' + c + ', M22=' + d + ',sizingMethod=\'auto expand\')',
				'filter' : 'progid:DXImageTransform.Microsoft.Matrix(M11=' + a + ', M12=' + b + ', M21=' + c + ', M22=' + d + ',sizingMethod=\'auto expand\')',
				'-moz-transform' :  "matrix(" + a + ", " + c + ", " + b + ", " + d + ", 0, 0)",
				'-webkit-transform' :  "matrix(" + a + ", " + c + ", " + b + ", " + d + ", 0, 0)",
				'-o-transform' :  "matrix(" + a + ", " + c + ", " + b + ", " + d + ", 0, 0)"
			});
		});  
	};
})(jQuery);