function swapClass(id, newClass) {
	document.getElementById(id).className=newClass;
}

function popup(url) {
	window.open(url, '', 'width=300,height=200,top=100,left=200');
	return false;
}

function closeWindow(url) {
	document.write('<a href="javascript:window.close();" class="blue">close window</a>');
	return false;
}

function popup2(url) {
	openBrWindow(url,'jpp','scrollbars=yes,width=550,height=375,top=100,left=200');
	return false;
}