function _call(page,target)
{
	var phpPage = page+".php";

    xmlHttp.open("POST", phpPage, false);
    xmlHttp.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
    xmlHttp.send(null);
    //
    var outputDiv = document.getElementById(target);
    outputDiv.innerHTML = xmlHttp.responseText;
	
	// Resize some elements on page
	SetTDSize();
	
	return false;
}

function _feedback(target)
{
	var senderName = document.getElementById("fb_name").value;
	var senderMail = document.getElementById("fb_mail").value;
	var senderMessage = document.getElementById("fb_message").value;
	var params = "sn="+senderName+"&sm="+senderMail+"&msg="+senderMessage;
   	xmlHttp.open("POST", "fb.php?"+params, false);
    xmlHttp.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
    xmlHttp.send(null);
    //
    var outputDiv = document.getElementById(target);
    outputDiv.innerHTML = xmlHttp.responseText;
	
	// Resize some elements on page
	SetTDSize();
	
	return false;
	
}