var req;
var reqTimeout;
 
var email_error_shown = 0; // 2 means "OK" shown
var interval = 400;

function processReqChange() {
    if (req.readyState == 4) {
        clearTimeout(reqTimeout);
 
        if (req.status == 200) {
            if (req.responseText == "ok") {
            	location = "user_place.php";
            } else {
        		set_value('login_fail', '<br><img id="login_fail" src="billeder/sidens_design/exclamation.gif"> Wrong email or password<br>');
            	css3_fadein("login_fail");
            }
        } else {
            alert("Fail: \n" + req.statusText);
        }
    }  
}