if (window.XMLHttpRequest)
{
    OAJAX = new XMLHttpRequest();
}  else if (window.ActiveXObject)
{
    OAJAX = new ActiveXObject("Microsoft.XMLHTTP");
}  

function sign_in()
{  
     var status=document.getElementById('status');
		var email=document.getElementById('tbxUsername').value;
		var pass=document.getElementById('tbxPass').value;
		var params = 'login='+email+'&pass='+pass+'&do=login';
		
     OAJAX.open("POST", 'http://www.playjam.com/login', true);	 

OAJAX.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
OAJAX.setRequestHeader("Content-length", params.length);
OAJAX.setRequestHeader("Connection", "close");
    
     OAJAX.onreadystatechange = function()
     {
         if (OAJAX.readyState == 4 && OAJAX.status == 200)
         {
			alert(OAJAX.responseText);
             if(OAJAX.responseText == '1')
			 {
				//document.Location;    reload pag
				alert("password ok");
			 }
			 else
			 {
				status.innerHTML='wrong password';
			 }
         }
         if (OAJAX.readyState != 4)
         {
             status.innerHTML='<center><br>please wait...</center>';
         }
     }
    OAJAX.send(params);
    if(OAJAX){
    return false;
    }else{
    return true;
    }
}