/*-------------------------------------------------------------------- 
 * JQuery Plugin: "EqualHeights" & "EqualWidths"
 * by:	Scott Jehl, Todd Parker, Maggie Costello Wachs (http://www.filamentgroup.com)
 *
 * Copyright (c) 2007 Filament Group
 * Licensed under GPL (http://www.opensource.org/licenses/gpl-license.php)
 *
 * Description: Compares the heights or widths of the top-level children of a provided element 
 		and sets their min-height to the tallest height (or width to widest width). Sets in em units 
 		by default if pxToEm() method is available.
 * Dependencies: jQuery library, pxToEm method	(article: http://www.filamentgroup.com/lab/retaining_scalable_interfaces_with_pixel_to_em_conversion/)							  
 * Usage Example: $(element).equalHeights();
   						      Optional: to set min-height in px, pass a true argument: $(element).equalHeights(true);
 * Version: 2.0, 07.24.2008
 * Changelog:
 *  08.02.2007 initial Version 1.0
 *  07.24.2008 v 2.0 - added support for widths
--------------------------------------------------------------------*/

$.fn.equalHeights=function(px){$(this).each(function(){var currentTallest=0;$(this).children().each(function(i){if($(this).height()>currentTallest){currentTallest=$(this).height();}});if(!px||!Number.prototype.pxToEm)currentTallest=currentTallest.pxToEm();if($.browser.msie&&$.browser.version==6.0){$(this).children().css({'height':currentTallest});}
$(this).children().css({'min-height':currentTallest});});return this;};$.fn.equalWidths=function(px){$(this).each(function(){var currentWidest=0;$(this).children().each(function(i){if($(this).width()>currentWidest){currentWidest=$(this).width();}});if(!px||!Number.prototype.pxToEm)currentWidest=currentWidest.pxToEm();if($.browser.msie&&$.browser.version==6.0){$(this).children().css({'width':currentWidest});}
$(this).children().css({'min-width':currentWidest});});return this;};Number.prototype.pxToEm=String.prototype.pxToEm=function(settings){settings=jQuery.extend({scope:'body',reverse:false},settings);var pxVal=(this=='')?0:parseFloat(this);var scopeVal;var getWindowWidth=function(){var de=document.documentElement;return self.innerWidth||(de&&de.clientWidth)||document.body.clientWidth;};if(settings.scope=='body'&&$.browser.msie&&(parseFloat($('body').css('font-size'))/getWindowWidth()).toFixed(1)>0.0){var calcFontSize=function(){return(parseFloat($('body').css('font-size'))/getWindowWidth()).toFixed(3)*16;};scopeVal=calcFontSize();}
else{scopeVal=parseFloat(jQuery(settings.scope).css("font-size"));};var result=(settings.reverse==true)?(pxVal*scopeVal).toFixed(2)+'px':(pxVal/scopeVal).toFixed(2)+'em';return result;};
