function textCounter(fieldId, counterId, maxlimit)
{
	var counter = document.getElementById(counterId);
	var field = document.getElementById(fieldId);

	if (field.value.length > maxlimit)
	{
		field.value = field.value.substring(0, maxlimit);
	}
	else
	{
		counter.innerHTML = maxlimit - field.value.length;
	}
}

function toggleExif()
{
	if(document.getElementById('exifBox').style.visibility == 'hidden')
	{
		document.getElementById('exifButton').src = '/image/bullet_toggle_minus.gif';
		document.getElementById('exifBox').style.visibility = 'visible';
		document.getElementById('exifBox').style.display = 'block';
	}
	else
	{
		document.getElementById('exifButton').src = '/image/bullet_toggle_plus.gif';
		document.getElementById('exifBox').style.visibility = 'hidden';
		document.getElementById('exifBox').style.display = 'none';
	}
}

function toggleCamera()
{
	if(document.getElementById('cameraBox').style.visibility == 'hidden')
	{
		document.getElementById('cameraButton').src = '/image/bullet_toggle_minus.gif';
		document.getElementById('cameraBox').style.visibility = 'visible';
		document.getElementById('cameraBox').style.display = 'block';
	}
	else
	{
		document.getElementById('cameraButton').src = '/image/bullet_toggle_plus.gif';
		document.getElementById('cameraBox').style.visibility = 'hidden';
		document.getElementById('cameraBox').style.display = 'none';
	}
}

function toggleLens()
{
	if(document.getElementById('lensBox').style.visibility == 'hidden')
	{
		document.getElementById('lensButton').src = '/image/bullet_toggle_minus.gif';
		document.getElementById('lensBox').style.visibility = 'visible';
		document.getElementById('lensBox').style.display = 'block';
	}
	else
	{
		document.getElementById('lensButton').src = '/image/bullet_toggle_plus.gif';
		document.getElementById('lensBox').style.visibility = 'hidden';
		document.getElementById('lensBox').style.display = 'none';
	}
}

function fillCamera(model)
{
	document.getElementById('cameraButton').src = '/image/bullet_toggle_plus.gif';
	document.getElementById('cameraBox').style.visibility = 'hidden';
	document.getElementById('cameraBox').style.display = 'none';
	document.getElementById('ctl00_phContent_tbCamera').value = model;	
}

function fillLens(model)
{
	document.getElementById('lensButton').src = '/image/bullet_toggle_plus.gif';
	document.getElementById('lensBox').style.visibility = 'hidden';
	document.getElementById('lensBox').style.display = 'none';
	document.getElementById('ctl00_phContent_tbLens').value = model;	
}