function showShade(){
document.getElementById("darkshade").style.visibility="visible";
}
function hideShade(){
document.getElementById("darkshade").style.visibility="hidden";
}

function checkUniqueTeamName(teamName)
{
var xmlhttp = getXmlHttpObject();
xmlhttp.onreadystatechange=function()
{
if(xmlhttp.readyState==4)
{
var returnString = xmlhttp.responseText;
//alert('CheckUniqueUser:'+returnString);
var flashMovie = getFlashMovie("ui");
//flashMovie.displayCheckUniqueTeamResponse(returnString);
flashMovie.displayCheckUniqueTeamNameResponse(returnString);
}
}
var params = "optString=3&teamname="+teamName;
xmlhttp.open("POST","LoginAndRegistration",true);
xmlhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
xmlhttp.setRequestHeader("Content-length", params.length);
xmlhttp.setRequestHeader("Connection", "close");
xmlhttp.send(params);
}

function setNewPassword(teamname,email){
var xmlhttp = getXmlHttpObject();
xmlhttp.onreadystatechange=function()
{
if(xmlhttp.readyState==4)
{
var returnString = xmlhttp.responseText;
var flashMovie = getFlashMovie("ui");
flashMovie.displaySetNewPasswordResponse(returnString);
}
}
var params = "optString=4&teamname="+teamname+"&email="+email;
xmlhttp.open("POST","LoginAndRegistration",true);
xmlhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
xmlhttp.setRequestHeader("Content-length", params.length);
xmlhttp.setRequestHeader("Connection", "close");
xmlhttp.send(params);
}
                        
function checkCredential(teamName,password)
{
var xmlhttp = getXmlHttpObject();
xmlhttp.onreadystatechange=function()
{
if(xmlhttp.readyState==4)
{			
var returnString = xmlhttp.responseText;
//alert('checkCredential'+returnString);
var flashMovie = getFlashMovie("ui");
flashMovie.displayCheckCredentialResponse(returnString);
}				
}
var params = "optString=0&teamname="+teamName+"&password="+password;
xmlhttp.open("POST","LoginAndRegistration",true);
xmlhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
xmlhttp.setRequestHeader("Content-length", params.length);
xmlhttp.setRequestHeader("Connection", "close");
xmlhttp.send(params);
}

function registerTeam(teamName,college,passwd,rePasswd,teamEmail,teamAltEmail,firstMemberName,secondMemberName,thirdMemberName,fourthMemberName){
var xmlhttp = getXmlHttpObject();
xmlhttp.onreadystatechange=function()
{
if(xmlhttp.readyState==4)
{
var returnString = xmlhttp.responseText;
//alert('registerTeam:'+returnString);
var flashMovie = getFlashMovie("ui");
flashMovie.displayRegisterTeamResponse(returnString);
}
}
var params = "optString=2&teamname="+teamName+"&password="+passwd+"&collegename="+college+"&teamemail="+teamEmail+"&teamaltemail="+teamAltEmail+"&firstmembername="+firstMemberName+"&secondmembername="+secondMemberName+"&thirdmembername="+thirdMemberName+"&fourthmembername="+fourthMemberName;
//alert(params);
xmlhttp.open("POST","LoginAndRegistration",true);
//Send the proper header information along with the request
xmlhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
xmlhttp.setRequestHeader("Content-length", params.length);
xmlhttp.setRequestHeader("Connection", "close");
xmlhttp.send(params);
}