$(document).ready(function(){
	
	var header_left = 0;
	var content_left = 0;
	var content_remain = 0;
	var header_remain = 0;

	if ($("#header-home").length != 0)
	{
		header_remain = $(window).width() - $("#header-home").width();

		header_left = header_remain / 2;
		header_left += "px";

		$("#header-home").css("margin-left", header_left);
		
	}
	else if ($("#header-sub").length != 0)
	{
		header_remain = $(window).width() - $("#header-sub").width();

		header_left = header_remain / 2;
		header_left += "px";

		$("#header-sub").css("margin-left", header_left);
	}
	
	content_remain = $(window).width() - $("#content").width();

	content_left = content_remain / 2;
	content_left += "px";
	
	$("#content").css("margin-left", content_left);
	
	
})