var xmlHttp

function showPeople(str)
{ 
xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
{
alert ("Browser does not support HTTP Request")
return
} 
var url="attendants.php?numpeople="+str
url=url+"&sid="+Math.random()
xmlHttp.onreadystatechange=stateChanged 
xmlHttp.open("GET",url,true)
xmlHttp.send(null)

var testcase = document.getElementById("shareroom");
if (testcase.checked) {
setTimeout("make_visible2()", 100);
}

}

function showAbout(str)
{ 
xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
{
alert ("Browser does not support HTTP Request")
return
} 
var url="hearabout.php?hearabout="+str
url=url+"&sid="+Math.random()
xmlHttp.onreadystatechange=stateChanged2 
xmlHttp.open("GET",url,true)
xmlHttp.send(null)

}


function stateChanged() 
{ 
if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
{ 
document.getElementById("txtHint").innerHTML=xmlHttp.responseText 
} 
} 

function stateChanged2()
{ 
if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
{ 
document.getElementById("txtAbout").innerHTML=xmlHttp.responseText
} 
}

function GetXmlHttpObject()
{ 
var objXMLHttp=null
if (window.XMLHttpRequest)
{
objXMLHttp=new XMLHttpRequest()
}
else if (window.ActiveXObject)
{
objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP")
}
return objXMLHttp
}

var activeDiv2 = '';

function make_visible2()
{
for (i = 1; i <= 20 ; i++) {
var sharenum = "share" +i;
if (document.getElementById(sharenum) != null) {
document.getElementById(sharenum).className = "Visible";
}
}

}
function make_invisible2()
{
for (i = 1; i <= 20 ; i++) {
var sharenum = "share" +i;
var sharingnum = "sharing" +i;
if (document.getElementById(sharenum) != null) {
document.getElementById(sharenum).className = "Invisible";
document.getElementById(sharingnum).value = "";
}

}

}