function loadImage(sImagePath)
{
	
	tdObj = document.getElementById("left_half");
	
	if(tdObj)
	{
		tdObj.style.backgroundImage = "url("+sImagePath+")";
	}
}

function imgShow(objId)
{
	imgObj = document.getElementById(objId);
	
	if(imgObj)
	{
		imgObj.style.visibility = 'visible';
	}
}

function imgHide(objId)
{
	imgObj = document.getElementById(objId);
	
	if(imgObj)
	{
		imgObj.style.visibility = 'hidden';
	}
}

function showFoto(fotoPath,varFotoPointer)
{
	fotoPointer = varFotoPointer;
	objFotoImg = document.getElementById('leftImage');
	
	if(objFotoImg)
	{
		var img = new Image();
		img.src = fotoPath;
		objFotoImg.src = img.src;
	}
}

function at(value)
{
	obj = document.getElementById("logger");
	
	if(obj)
	{
		obj.innerHTML = value + "<br>" + obj.innerHTML;
	}
}

function startShow()
{
	setTimeout("navigate()", delay);
}

function navigate()
{
	volgende();
	setTimeout("navigate()", delay);
}

function vorige()
{
	if(fotoPointer == 0) 
		showFoto(fotoArray[(fotoArray.length - 1)],(fotoArray.length - 1));
	else 
		showFoto(fotoArray[(fotoPointer - 1)],(fotoPointer - 1)); 
}

function volgende()
{
	if(fotoArray[(fotoPointer + 1)]) 
		showFoto(fotoArray[(fotoPointer + 1)],(fotoPointer + 1)); 
	else 
		showFoto(fotoArray[0],0);
}