function loadPageContent() {
	var url = document.contentForm.url.value;
	var contentHeight = parseInt(document.contentForm.height.value, 10);
	if (url != "") setTimeout('showPage(\'' + url + '\', \'' + contentHeight + '\')', 0)
}

function showPage(url, height) {
	document.getElementById('pageContent').src = url;
	document.getElementById('pageContent').style.height = height + 'px';
}