function openPopupInClickPosition(e, link, title ,callback, width, height) {
    var top = e.screenY;
    var left = e.screenX;
    var w = window.open(link + "?callback="+callback,
                        title,
                        "left=" + left + ", top=" + top + ", width=" + width + ", height=" + height+ ", menubar=no, resizable=yes, scrollbars=yes, status=no, toolbar=no");
    w.focus();
}

function openPopupInCenterPosition(e, link, title, callback, width, height) {
    var top = screen.height / 2 - width / 2;
    var left = screen.width / 2 - height / 2;
    var w = window.open(link + "?callback="+callback,
                        title,
                        "left=" + left + ", top=" + top + ", width=" + width + ", height=" + height + ", menubar=no, resizable=yes, scrollbars=yes, status=no, toolbar=no");
    w.focus();
}

function openCalendar(event, callback) {
}

function getCheckedValue(radioObj) {
	if(!radioObj)
		return "";
	var radioLength = radioObj.length;
	if(radioLength == undefined)
		if(radioObj.checked)
			return radioObj.value;
		else
			return "";
	for(var i = 0; i < radioLength; i++) {
		if(radioObj[i].checked) {
			return radioObj[i].value;
		}
	}
	return "";
}

function hideLanguagesBar(){
    return;
}