function erzXMLHttpRequestObject()
{
	var resObjekt = null;
	try
	{
		resObjekt = new ActiveXObject("Microsoft.XMLHTTP");
	}
	catch(Error)
	{
		try
		{
			resObjekt = new ActiveXObject("MSXML2.XMLHTTP");
		}
		catch(Error)
		{
			try
			{
				resObjekt = new XMLHttpRequest();
			}	
			catch(Error)
			{
				alert("Erzeugung des XMLHttpRequest-Objekts nicht moeglich!");
			}
		}
	}
	return resObjekt;
}

/*	BOX-LOADER	*/

function reloadImages(id_poi,SpanName,size)
{
	var ObjektName		=	'LoadBilderObjekt';
	ObjektName			=	erzXMLHttpRequestObject();
	var URL				=	'/_ajax/bilder.php?id_poi=' + id_poi + '&size=' + size;
	
	if (document.getElementById)
	{
		if (document.getElementById(SpanName))
		{
			ObjektName.open('GET', URL, true);
			ObjektName.onreadystatechange = function()
			{
				if (ObjektName.readyState != 4)
				{
					document.getElementById(SpanName).innerHTML	=	'<img src="/_images/processing.gif" border="0">';
				}
				else
				{
					document.getElementById(SpanName).innerHTML = ObjektName.responseText;
				}
			}
			ObjektName.send(null);
		}
	}	
}

function reloadUserImages(id_poi,id_user,SpanName,size)
{
	var ObjektName		=	'LoadBilderObjekt';
	ObjektName			=	erzXMLHttpRequestObject();
	var URL				=	'/_ajax/bilderUser.php?id_poi=' + id_poi + '&id_user=' + id_user + '&size=' + size;
	
	if (document.getElementById)
	{
		if (document.getElementById(SpanName))
		{
			ObjektName.open('GET', URL, true);
			ObjektName.onreadystatechange = function()
			{
				if (ObjektName.readyState != 4)
				{
					//document.getElementById(SpanName).innerHTML	=	'<img src="/_images/processing.gif" border="0">';
				}
				else
				{
					document.getElementById(SpanName).innerHTML = ObjektName.responseText;
				}
			}
			ObjektName.send(null);
		}
	}	
}