function initBanner() {
	//alert($(document).height());
	if($(document).height() > 1300) {
		var mt = $(document).height() - $('#banner01').position().top - 335;
		//alert(mt);

		$('<div id="keepbottom"><a href="https://www.harmony-corp.co.jp/contact/inquiry.html" target="_blank"><img src="../common/img/bannar_doc.jpg" alt="" width="217" height="76" class="bannar" /></a></div>').css( "margin-top", mt + "px").appendTo("#rightcolumn");
		
	}
}