var xmlHttp
function showAvailable(str,show)
{
if (str.length==0 && show.length==0)
{ 
return
}
xmlHttp=GetXmlHttpObject1()
if (xmlHttp==null)
{
alert ("Browser does not support HTTP Request")
return
} 
var url="php/showAvailable.php"
usrUserName	=str
show	=show
selTXT	=show

url=url+"?usrUserName="+usrUserName+"&show="+show
//alert(url);
url=url+"&stid="+Math.random()
xmlHttp.onreadystatechange=stateChanged1 
xmlHttp.open("GET",url,true)
xmlHttp.send(null)
} 

function stateChanged1() 
{ 
if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
{	
	if(selTXT==1)
	{
		document.getElementById("txtAvailable").innerHTML=xmlHttp.responseText
	}
	else
	{
		document.getElementById("txtStrength").innerHTML=xmlHttp.responseText
	}
} 
} 

function GetXmlHttpObject1()
{ 
var objXMLHttp=null
if (window.XMLHttpRequest)
{
objXMLHttp=new XMLHttpRequest()
}
else if (window.ActiveXObject)
{
objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP")
}
return objXMLHttp
}