// Function to change the image for the phone detail page
function changeImage(imageName, newFileName, objectId)
{
	var imageToChange = imageName;
	
	// Change SRC of image
	document[imageToChange].src=newFileName;

	// Clear 'old' red borders
	if (document.getElementById('thumbnail2'))
	{
		document.getElementById('thumbnail1').className = "phoneImageSingle";
	}
	
	if (document.getElementById('thumbnail2'))
	{
		document.getElementById('thumbnail2').className = "phoneImageSingle";
	}
	
	if (document.getElementById('thumbnail3'))
	{
		document.getElementById('thumbnail3').className = "phoneImageSingle";
	}
	
	// Get references
	objectToChange = document.getElementById(objectId);

	objectToChange.className = "phoneImageSingleRedBorder";
}