var xmlHttp

function SendUserPass(str)
{
xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
{
alert ('Browser does not support HTTP Request')
return
}
var url='senduserpass.php'
url=url+'?mail='+str
xmlHttp.onreadystatechange=stateChanged
xmlHttp.open('GET',url,true)
xmlHttp.send(null)
}

function stateChanged()
{
        if (xmlHttp.readyState==4 || xmlHttp.readyState=='complete')
        {
        if (document.getElementById('res')!=null)
            document.getElementById('res').innerHTML=xmlHttp.responseText
        if (document.getElementById('reg-res')!=null)
            document.getElementById('reg-res').innerHTML=xmlHttp.responseText
        }
}

function GetXmlHttpObject()
{
var xmlHttp=null;
try
{
// Firefox, Opera 8.0+, Safari
xmlHttp=new XMLHttpRequest();
}
        catch (e)
                {
                //Internet Explorer
                try
                {
                xmlHttp=new ActiveXObject('Msxml2.XMLHTTP');
                }
                        catch (e)
                                {
                                xmlHttp=new ActiveXObject('Microsoft.XMLHTTP');
                                }
                }
return xmlHttp;
}