document.createElement("article");
document.createElement("section"); 
document.createElement("footer");  
document.createElement("header");  
document.createElement("hgroup");  
document.createElement("nav"); 
document.createElement("figure"); 

$(function(){
	var ContWidth = $(window).width() - 180;	
	$('.content').css('width',ContWidth);
	$('.fly_button a').click(function(){ $('.index_content').slideToggle(); })
});
$(window).resize(function() {
	var ContWidth = $(window).width() - 180;	
	$('.content').css('width',ContWidth);
});