var xmlHttp
var xmlHttp1

//function showAvailability(str)
//{ 
//
//		xmlHttp=GetXmlHttpObject()
//		if (xmlHttp==null)
//		{
//		alert ("Browser does not support HTTP Request")
//		return
//		} 
//		var url="check_avail_result.php"
//		url=url+"?q="+str
//		url=url+"&sid="+Math.random()
//		xmlHttp.onreadystatechange=stateChanged 
//		xmlHttp.open("GET",url,true)
//		xmlHttp.send(null)
//}
//
//function stateChanged() 
//{ 
//if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
//{ 
//document.getElementById("txtHint").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
//}


function showuserAvailability(str)
{ 
	xmlHttp1=GetXmlHttpObject()
		document.getElementById("txtHintnew").innerHTML = "<img src='images/loading-animation_blau.gif'>";
		if (xmlHttp1==null)
		{
		alert ("Browser does not support HTTP Request")
		return
		} 
		var url="check_user_avail_result.php"
		url=url+"?q="+str
		url=url+"&sid="+Math.random()
		xmlHttp1.onreadystatechange=stateChanged1
		xmlHttp1.open("GET",url,true)
		xmlHttp1.send(null)
}

function stateChanged1() 
{ 
if (xmlHttp1.readyState==4 || xmlHttp1.readyState=="complete")
{ 
document.getElementById("txtHintnew").innerHTML=xmlHttp1.responseText 
} 
} 


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


function showemailAvailability(str)
{ 
	xmlHttp2=GetXmlHttpObject()
		document.getElementById("txtHintemail").innerHTML = "<img src='images/loading-animation_blau.gif'>";
		if (xmlHttp2==null)
		{
		alert ("Browser does not support HTTP Request")
		return
		} 
		var url="check_email_avail_result.php"
		url=url+"?q="+str
		url=url+"&sid="+Math.random()
		xmlHttp2.onreadystatechange=stateChanged2
		xmlHttp2.open("GET",url,true)
		xmlHttp2.send(null)
}

function stateChanged2() 
{ 
if (xmlHttp2.readyState==4 || xmlHttp2.readyState=="complete")
{ 
document.getElementById("txtHintemail").innerHTML=xmlHttp2.responseText 
} 
} 


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