// JavaScript Document
var xmlHttp;
function check_user(user)
{
        $("#vaname").val(0);
        if ($.trim($("#aname").val())== "" ||($.trim($("#aname").val()).length <3 || $.trim($("#aname").val()).length> 20  ) ){
            $("#user_msg").html( '<div class="not-avbl">Account Name must be 3 to 20 characters.</div>');
            return false;
        }
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
	{
            alert ("Browser does not support HTTP Request")
            return
	}
        $("#process-img").show();
	var url="check_user.php"
	url=url+"?q="+user
	url=url+"&sid="+Math.random()
	xmlHttp.onreadystatechange=user_valid
	xmlHttp.open("GET",url,true)
	xmlHttp.send(null)
}
function user_valid() 
{ 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	{
                var rStr = xmlHttp.responseText;
		$("#user_msg").html(rStr)
                $("#process-img").hide();

                if (rStr  == '<div class="avbl">Available</div>' ) {                    
                    $("#vaname").val(1);
                }
                else {                    
                    $("#vaname").val(0);
                }
	} 
}


var xmlHttp_email;
function check_email(email)
{ 	

	xmlHttp_email=GetXmlHttpObject()
	if (xmlHttp_email==null)
	{
	alert ("Browser does not support HTTP Request")
	return
	} 
	var url="check_email.php"
	url=url+"?q="+email
	url=url+"&sid="+Math.random()
	xmlHttp_email.onreadystatechange=email_valid
	xmlHttp_email.open("GET",url,true)
	xmlHttp_email.send(null)
	
}
function email_valid()
{ 
	if (xmlHttp_email.readyState==4 || xmlHttp_email.readyState=="complete")
	{
                var rStr = xmlHttp_email.responseText;

		$("#email_msg").html(rStr);

	} 
}
////////////////////////////////

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