var xmlHttp
var xmlHttp1

function showemailAvailability(str,field1)
{ 

	xmlHttp1=GetXmlHttpObject()
		document.getElementById("emailtext").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+"&field="+field1
		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("emailtext").innerHTML=xmlHttp1.responseText 
} 
} 


function showemailAvailabilitytwo(str,field2)
{ 
	xmlHttp1=GetXmlHttpObject()
		document.getElementById("emailtext2").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+"&field="+field2
		url=url+"&sid="+Math.random()
		xmlHttp1.onreadystatechange=stateChangedtwo
		xmlHttp1.open("GET",url,true)
		xmlHttp1.send(null)
}

function stateChangedtwo() 
{ 
if (xmlHttp1.readyState==4 || xmlHttp1.readyState=="complete")
{ 
document.getElementById("emailtext2").innerHTML=xmlHttp1.responseText 
} 
} 


function showemailAvailabilitythree(str,field3)
{ 
	xmlHttp1=GetXmlHttpObject()
		document.getElementById("emailtext3").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+"&field="+field3
		url=url+"&sid="+Math.random()
		xmlHttp1.onreadystatechange=stateChangedthree
		xmlHttp1.open("GET",url,true)
		xmlHttp1.send(null)
}

function stateChangedthree() 
{ 
if (xmlHttp1.readyState==4 || xmlHttp1.readyState=="complete")
{ 
document.getElementById("emailtext3").innerHTML=xmlHttp1.responseText 
} 
} 


function showemailAvailabilityadvanced(str,field4)
{
	xmlHttp1=GetXmlHttpObject()
		document.getElementById("emailadvanced").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+"&field="+field4
		url=url+"&sid="+Math.random()
		xmlHttp1.onreadystatechange=stateChangedadvanced
		xmlHttp1.open("GET",url,true)
		xmlHttp1.send(null)
}

function stateChangedadvanced() 
{ 
if (xmlHttp1.readyState==4 || xmlHttp1.readyState=="complete")
{ 
document.getElementById("emailadvanced").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
}