function getPage(url, elem) { 
 try { xmlhttp = window.XMLHttpRequest?new XMLHttpRequest(): new ActiveXObject("Microsoft.XMLHTTP"); } catch (e) {  }
	xmlhttp.onreadystatechange = function() {
	
	    if ((xmlhttp.readyState == 4) && (xmlhttp.status == 200)) { document.getElementById(elem).innerHTML = xmlhttp.responseText; }
           }
	xmlhttp.open("GET", url);
	xmlhttp.send(null);
}

function moretxt(tid1,tid2,tid3) {
document.getElementById(tid1).style.display = "none";
document.getElementById(tid2).style.display = "";
document.getElementById(tid3).style.display = "";
}
function lesstxt(tid1,tid2,tid3) {
document.getElementById(tid1).style.display = "none";
document.getElementById(tid2).style.display = "none";
document.getElementById(tid3).style.display = "";
}