function send_feedback(){
	var frm=document.getElementById("support_form");
	var strREQ="op=feedback&email="+frm.email.value+"&msg="+frm.message.value;
	var response=processRequestSync("send_request.php", strREQ, "POST");
	response=response.getElementsByTagName("response")[0].firstChild.nodeValue;
	var div=document.getElementById("box_form_support");
	
	switch(response){
		case "ok":
		div.id="box_form_support_sent";
		div.innerHTML="<h4>"+MSG_FEEDBACK_REQ_SENT+"</h4>";
		break;
		
		case "wrong_email":
		alert(MSG_INVALID_EMAIL);
		break;
		
		default:
		div.id="box_form_support_sent";
		div.innerHTML="<h4>"+MSG_FEEDBACK_REQ_ERROR+"</h4>";
		break;
	}
	
	return true;
}