function loadContent(refname)
{
	 reftype = refname.parentNode.className.substring(0,1);
    xmlHttpObject.open('get',reftype+refname.parentNode.id+'.php');
    xmlHttpObject.onreadystatechange = handleContent;
    xmlHttpObject.send(null);
    return false;
}

function handleContent()
{
    if (xmlHttpObject.readyState == 4)
    {
        document.getElementById('content').innerHTML = xmlHttpObject.responseText;
    }
}

function openwin(src) {
	var parameters="width=500,height=500,top=30,left=100,toolbar=no,location=no,directories=no,status=no,copyhistory=no,resizable=yes,scrollbars=yes";
	return window.open(src.getAttribute('href'), src.getAttribute('target') || '_blank', parameters);
}