// JavaScript Document
/**
 * ColourPicker 1.0
 *
 * Centers all matched elements using position: fixed (no IE)
 *
 * Usage: jQuery('div.img-overlay').center();
 *
 * @class center
 *
 * Copyright (c) 2008 Andreas Lagerkvist (andreaslagerkvist.com)
 * Released under a GNU General Public License v3 (http://creativecommons.org/licenses/by/3.0/)
 */
jQuery.fn.center = function() {
        // Always return each...
        return this.each(function() {
                var t = jQuery(this);
                
                if(navigator.userAgent.indexOf('MSIE 6.')>1)//actually works for ff too!
                {
                  //Use this code if you care about IE<7, this requires the dimensions plug-in tho
                  // Calculate left and top pos values

                  var leftPos = (jQuery(window).width() - jQuery(this).outerWidth()) / 2 + jQuery(window).scrollLeft(),
                          topPos = (jQuery(window).height() - jQuery(this).outerHeight()) / 2 + jQuery(window).scrollTop();

                  // Make sure element is not out of bounds
                  leftPos = (leftPos < 0) ? 0 : leftPos;
                  topPos = (topPos < 0) ? 0 : topPos;

                  jQuery(this).css({left: leftPos +'px', top: topPos +'px', zIndex: '1000', position:'absolute'});
                }
                else
                {
                  // Set position to other than 'static' so element shrink-wraps and width/height is calculated properly
                  t.css({position: 'fixed'});

                  // Why are there no jQuery.fn.outerWidth/Height:s?
                  var w = t.width(),
                          h = t.height(),
                          lrPadding = parseInt(t.css('paddingLeft'), 10) + parseInt(t.css('paddingRight'), 10),
                          lrBorder = parseInt(t.css('borderLeftWidth'), 10) + parseInt(t.css('borderRightWidth'), 10),
                          tbPadding = parseInt(t.css('paddingTop'), 10) + parseInt(t.css('paddingBottom'), 10),
                          tbBorder = parseInt(t.css('borderTopWidth'), 10) + parseInt(t.css('borderBottomWidth'), 10),
                          leftMargin = (w + lrPadding + lrBorder) / 2;
                          topMargin = (h + tbPadding + tbBorder) / 2;

                  t.css({
                          position: 'fixed',
                          left: '50%',
                          top: '50%',
                          marginLeft: '-' +leftMargin +'px',
                          marginTop: '-' +topMargin +'px',
                          zIndex: '99'
                  });
                }

                
                 

        });
};
/*
// If dimensions plug-in isn't available
// Why is there no jQuery.fn.outerWidth bundled with jQuery?
if(!jQuery.fn.outerWidth) {
        jQuery.fn.outerWidth = function() {
                var t = jQuery(this[0]),
                        w = t.width(),
                        lrPadding = parseInt(t.css('paddingLeft'), 10) + parseInt(t.css('paddingRight'), 10),
                        lrBorder = parseInt(t.css('borderLeftWidth'), 10) + parseInt(t.css('borderRightWidth'), 10);

                return w + lrPadding + lrBorder;
        };
}
if(!jQuery.fn.outerHeight) {
        jQuery.fn.outerHeight = function() {
                return this.each(function() {
                        var t = jQuery(this)[0],
                                h = t.height(),
                                tbPadding = parseInt(t.css('paddingTop'), 10) + parseInt(t.css('paddingBottom'), 10),
                                tbBorder = parseInt(t.css('borderTopWidth'), 10) + parseInt(t.css('borderBottomWidth'), 10);

                        return h + tbPadding + tbBorder;
                });
        };
}
*/