function feedbackShow () {
	var oDivLink = document.getElementById ('div_feedback_link');
	var oDivForm = document.getElementById ('div_feedback_form');
	var oTextarea = document.getElementById ('feedback_body');
	DrElement.fadeOut( oDivLink );
	setTimeout( "DrElement.fadeIn( $( 'div_feedback_form' ) )", 600 );
	//oTextarea.focus();
}

function feedbackHide() {
	DrElement.fadeOut( $( 'div_feedback_form' ) );
	setTimeout( "DrElement.fadeIn( $( 'div_feedback_link' ) )", 600 );
	return false;	
}

function feedbackSend () {

	var sHandler = handleFeedbackResult;
	var sEmail = ''
	if( $( 'feedbackSender' ) ) { sEmail = $( 'feedbackSender' ).value; }
	var sURL = "feedback.php";
	var oTextarea = document.getElementById ('feedback_body');
	var sQS = "email=" + sEmail + "&body=" + encodeURIComponent (oTextarea.value);

	if (window.XMLHttpRequest) {// code for Mozilla, Safari, etc
		xmlhttp = new XMLHttpRequest();
		xmlhttp.onreadystatechange = sHandler;
		xmlhttp.open("POST",sURL,true);
		xmlhttp.setRequestHeader ("content-type", "application/x-www-form-urlencoded");
		xmlhttp.send (sQS);
	} else if (window.ActiveXObject) {//IE
		xmlhttp = new ActiveXObject ("Microsoft.XMLHTTP");
		if (xmlhttp) {
			xmlhttp.onreadystatechange = sHandler;
			xmlhttp.open ("POST", sURL, true);
			xmlhttp.setRequestHeader ("content-type", "application/x-www-form-urlencoded");
			xmlhttp.send (sQS);
		}
	}
}

function handleFeedbackResult () {
	if (xmlhttp.readyState==4) {
		if (xmlhttp.status==200) {
			var oXML;
			oXML = xmlhttp.responseXML;
			var oRedirect = oXML.getElementsByTagName("redirect").item(0);
			if (oRedirect) {
				self.location = oRedirect.getAttribute("url");
			} else {
				var oError = oXML.getElementsByTagName("e").item(0);
				if (oError) {
					alert (oError.getAttribute("m"));
				} else {
					var oDivForm = document.getElementById ('div_feedback_form');
//					oDivForm.className = "hidden";
					var oDivLink = document.getElementById ('div_feedback_link');
					oDivLink.innerHTML = "Thank you for your feedback.";
//					oDivLink.className = "boxmod1";
	DrElement.fadeOut( $( 'div_feedback_form' ) );
	setTimeout( "DrElement.fadeIn( $( 'div_feedback_link' ) )", 600 );
				}
			}
			xmlhttp = null;
		}
	}
}