var is = {
	ie : document.all && !window.opera,
	modern : document.getElementById && !document.all,
	opera: window.opera && document.getElementById
}

if (is.ie) {
	$('pagebody').style.width = '733px';
}

void(function(){
	var pb = $('pageBody');
	if (!is.ie) {
		if (pb.offsetHeight < 570) {
			pb.style.height = "570px";
		}
	} else {
		if (pb.scrollHeight < 570) {
			pb.style.height = "570px";
		}
	}
})()