var xmlhttp;
var xmlhttpactive = false;

function DoSignOn()
{
	var e = ValidateSignOn();	
	if (e != "")
	{
		xmlhttp=GetXmlHttpObject();
        if (xmlhttp==null)
        {
             alert ("Browser does not support HTTP Request");
             return;
        }
        var url="signon.php";
        url=url+"?pn="+encodeURIComponent(document.getElementById('pname').value)+"&e="+encodeURIComponent(e);
        url=url+"&r="+Math.random();
        document.getElementById('link_uns').href += "?e=" + e;
		//alert(url);
        xmlhttp.onreadystatechange=stateChanged;
        xmlhttp.open("GET",url,true);
        xmlhttp.send(null);
	}

}

function DoSignOn_LandPage(l)
{	
	var e = ValidateSignOn();	
	if (e != "" && !xmlhttpactive)
	{
		xmlhttp=GetXmlHttpObject();
        if (xmlhttp==null)
        {
             alert ("Browser does not support HTTP Request");
             return;
        }

		xmlhttpactive = true;

        var url="signon_landpage.php";
        url=url+"?pn="+encodeURIComponent(document.getElementById('pname').value)
	    url=url+"&ln="+encodeURIComponent(document.getElementById('lname').value)
		url=url+"&fn="+encodeURIComponent(document.getElementById('phone').value);
		url=url+"&e="+encodeURIComponent(e);
		url=url+"&l="+l;
        url=url+"&r="+Math.random();
        //document.getElementById('link_uns').href += "?e=" + e;
        xmlhttp.onreadystatechange=stateChanged;
        xmlhttp.open("GET",url,true);
        xmlhttp.send(null);
	}
}

function stateChanged()
{
  if (xmlhttp.readyState==4) 
  {
	  var v = parseInt(xmlhttp.responseText,10);
	  document.getElementById("frmSignOn").style.display = "none"
	  document.getElementById("tr"+v).style.display ="";	   	  
      xmlhttpactive = false;
	  restartClock();
   }
}

function GetXmlHttpObject()
{
if (window.XMLHttpRequest)
  {
  // code for IE7+, Firefox, Chrome, Opera, Safari
  return new XMLHttpRequest();
  }
if (window.ActiveXObject)
  {
  // code for IE6, IE5
  return new ActiveXObject("Microsoft.XMLHTTP");
  }
return null;
}