var resObject 	= null;
resObject 	= createReqObj();
var dateObj 	= new Date(); //no caching for xmlhhtp object

var myForm = null;

function sndReqSessHdl(pzn, action)
{
	resObject.open('get', 'api/sessionhandling/ajax.remember_marked_favs.php?pzn=' + pzn + '&action=' + action, false);
	resObject.setRequestHeader("If-Modified-Since", dateObj.toGMTString());
	resObject.send(null);
 
	if(resObject.readyState == 4)
	{
    		//alert("RES: " + resObject.responseText + " <<<<");
	}
}

// Merkzettel - markierte Favoriten
function setChkBoxAct(favChkBox, pzn)
{
	//alert("in func");

	if(favChkBox.checked == true)
	{
		//alert("add " + pzn);
		sndReqSessHdl(pzn, 'add');
	}
	else
	{
		//alert("remove " + pzn);
		sndReqSessHdl(pzn, 'remove');
	}
}

// setze Sessionparameter
function setSessPrm(paramname, paramvalue)
{
	resObject.open('get', 'api/sessionhandling/ajax.set_session_parameter.php?paramname=' + paramname + '&paramvalue=' + paramvalue, false);
	resObject.setRequestHeader("If-Modified-Since", dateObj.toGMTString());
	resObject.send(null);
 
	if(resObject.readyState == 4)
	{
    		//alert("RES: " + resObject.responseText + " <<<<");
	}
}