/*

 *  ShareBar - Creates a dynamic, vertical sharing bar to the left of a WordPress post and hides it if browser window is too small

 *  Copyright 2010 Monjurul Dolon, http://mdolon.com/

 *  Released under the MIT, BSD, and GPL Licenses.

 *  More information: http://devgrow.com/sharebar

 */

jQuery.fn.sharebar = function(options) {

	var defaults = {horizontal: true, swidth: 65, minwidth: 1000, position: 'left', leftOffset: 20, rightOffset: 10};

	var opts = jQuery.extend(defaults, options); var o = jQuery.meta ? jQuery.extend({}, opts, jQueryjQuery.data()) : opts;



	var w = jQuery(window).width();

	var sharebar = jQuery('#sharebar');

	var sharebarx = jQuery('#sharebarx');

	var parent = jQuery(sharebar).parent().width();

	var start = sharebar_init();



	function sharebar_init(){

		jQuery(sharebar).css('width',o.swidth+'px');

		if (o.position == 'left') jQuery(sharebar).css('marginLeft',(0-o.swidth-o.leftOffset));

		else {

			jQuery(sharebar).css('marginLeft',(parent+o.rightOffset));

		}

		if(w < o.minwidth && o.horizontal) jQuery(sharebarx).slideDown();

		else jQuery(sharebar).fadeIn();

		jQuery.event.add(window, "scroll", sharebar_scroll);

		jQuery.event.add(window, "resize", sharebar_resize);

		return jQuery(sharebar).offset().top;

	}

	function sharebar_resize() {

		var w = jQuery(window).width();

		if(w<o.minwidth){

			jQuery(sharebar).fadeOut();

			if(o.horizontal) jQuery(sharebarx).slideDown();

		}else{

			jQuery(sharebar).fadeIn();

			if(o.horizontal) jQuery(sharebarx).slideUp();

		}

	}

	function sharebar_scroll() {

		var p = jQuery(window).scrollTop();

		var w = jQuery(window).width();

		jQuery(sharebar).css('position',((p+10)>start) ? 'fixed' : 'absolute');

		jQuery(sharebar).css('top',((p+10)>start) ? '10px' : '');

	}



};