var myConn = new XHConn();
if (!myConn) alert("XMLHTTP not available. You need a newer browser.");

var id_to_replace
var fn1WhenDone = function (oXML) { 
    document.getElementById(id_to_replace).innerHTML = oXML.responseText; 
    };

function sendform(form_name) {
	var button = document.getElementById('registrationsubmit');
	button.innerHTML = 'Processing request....';
	var form_data = document[form_name].elements;
	var send_data = "rm=readform";

	for (var i=0;i<form_data.length;i++) {
		if (form_data[i].type == 'text' || form_data[i].type == 'textarea' || form_data[i].type == 'hidden') {
			send_data += "&" + form_data[i].name + "="
			send_data += escape(form_data[i].value);
		} else if (form_data[i].type == 'select-one'){
			send_data += "&" + form_data[i].name + "="
			send_data += escape(form_data[i].options[form_data[i].selectedIndex].text);
		} else if (form_data[i].type == 'radio' && form_data[i].checked){
			send_data += "&" + form_data[i].name + "="
			send_data += escape(form_data[i].value);
		} else if (form_data[i].type == 'checkbox' && form_data[i].checked){
			send_data += "&" + form_data[i].name + "="
			send_data += escape(form_data[i].value);
		}   
	}       
			
	id_to_replace = 'registrationform';
	myConn.connect("/cgi-bin/canadata.pl", "POST", send_data, fn1WhenDone);
        
}