function createRequest() {try {request = new XMLHttpRequest();} catch (trymicrosoft) {try {request = new ActiveXObject("Msxml2.XMLHTTP");} catch (othermicrosoft) {try {request = new ActiveXObject("Microsoft.XMLHTTP");} catch (failed) {request = null;}}}if (request == null){alert("Error creating request object!");}else{ return request;}}
 var request_page = createRequest();
   
function save_reg(event_id,team_id,maximum)
{
request_page = createRequest();
	document.getElementById("invisibleDiv").style.display="block";
document.getElementById("registerDiv").style.display="none";
var member=new Array();
 var url="save_registration.php?event_id="+event_id+"&team_id="+team_id+"&dump="+new Date().getTime();
 for(var i=2;i<=maximum;i++)
  { member[i-2]=document.getElementById("member"+i)
	url=url+"&member[]="+ member[i-2].value;
  }
 //alert(url);
request_page.open("GET", url, true);
request_page.onreadystatechange = save_reg_update;
request_page.send(null);
}
  function save_reg_update() {
//alert(request_page.readyState);
    if (request_page.readyState == 4) {
//alert(request_page.status);
	if(request_page.status==200) 
	{  alert(request_page.responseText);
		location.reload(true);
	}}
}


function confirm_reg(event_id,team_id,maximum)
{
request_page = createRequest();
	document.getElementById("invisibleDiv").style.display="block";
document.getElementById("registerDiv").style.display="none";
 var url="confirm_registration.php?event_id="+event_id+"&team_id="+team_id+"&dump="+new Date().getTime();
request_page.open("GET", url, true);

request_page.onreadystatechange = confirm_reg_update;
request_page.send(null);
}
  function confirm_reg_update() {
    if (request_page.readyState == 4) {
	if(request_page.status==200) 
	{  alert(request_page.responseText);
		location.reload(true);
	}}}

	
function cancel_reg(event_id,team_id,maximum)
{
request_page = createRequest();
	document.getElementById("invisibleDiv").style.display="block";
document.getElementById("registerDiv").style.display="none";
 var url="cancel_registration.php?event_id="+event_id+"&team_id="+team_id+"&dump="+new Date().getTime();
request_page.open("GET", url, true);

request_page.onreadystatechange = confirm_reg_update;
request_page.send(null);
}
  function cancel_reg_update() {
    if (request_page.readyState == 4) {
	if(request_page.status==200) 
	{  alert(request_page.responseText);
		location.reload(true);
	}}}

	
function cancel_reg_team(event_id,team_id,maximum)
{
request_page = createRequest();
 var url="cancel_team_registration.php?event_id="+event_id+"&team_id="+team_id+"&dump="+new Date().getTime();
request_page.open("GET", url, true);

request_page.onreadystatechange = confirm_reg_update;
request_page.send(null);
}
  function cancel_reg_update() {
    if (request_page.readyState == 4) {
	if(request_page.status==200) 
	{  alert(request_page.responseText);
		location.reload(true);
	}}}