jQuery.fn.rdy = function(func){
	this.length && func.apply(this);
	return this;
};
jQuery(document).ready(function($){
	$('html').removeClass('no-js');
	enablePlaceholderSupport();
	archiveSide();
	calculateSidebarHeight();
	magazines();

	$('input:radio').wrap('<a class="fakeRadio"/>');
	$('input:checked').parent().addClass('checked');
		$('.fakeRadio').delegate('input:radio','change',function() {
			var t=$(this);
			if(this.type==='radio'){t.closest('div').find('input[name="'+this.name+'"]').parent().removeClass('checked');}
  			if(this.checked===true) { t.parent().addClass('checked') }else { t.parent().removeClass('checked');}
		});

});

function enablePlaceholderSupport(wrap){
	var $ = jQuery,
			wrap = wrap || 'body',
			fakeInput = document.createElement("input"),
			placeHolderSupport = ("placeholder" in fakeInput),
			clearValue = function (e) { if ($(e).val() === $(e).data('placeholder')) { $(e).val(''); } };

	if (!placeHolderSupport) {
		$('input[placeholder]', wrap).each(function(){

			var searchField = $(this),
					originalText = searchField.attr('placeholder'),
					val = $.trim(this.value);
			if(typeof searchField.data('placeholder') !== 'undefined') { return; }

			searchField.data('placeholder', originalText);
			if(val == '') { $(this).val(originalText).addClass("placeholder"); }

			searchField.bind("focus.ntz_placeholder", function () { if(this.value == $(this).data('placeholder')){ $(this).val('').removeClass('placeholder'); } }).bind("blur.ntz_placeholder", function () {
				if (this.value.length === 0) {
					$(this).val(originalText).addClass("placeholder");
				}
			});
		});

		$("form").bind("submit.ntz_placeholder", function () { $('input[placeholder]', this).each(function(){ clearValue(this); });	});

		$(window).bind("unload.ntz_placeholder", function () { clearValue($('input[placeholder]', this)); });
	}
}; // enablePlaceholderSupport

function archiveSide(){
	$('.hold-archive li:nth-child(4n+1)').addClass('no-left-margin');
}
function magazines(){
	$('.hold-magazine:nth-child(4n+1)').addClass('no-left-margin');
}
function calculateSidebarHeight(){
	var $theHeight = (parseInt($('section').css('height'))+100);
	$('aside').css('min-height',$theHeight+'px');
}