/*
	This is the scripting for making img tags within a given id surround with links to larger versions of those images.
	The links refer directly to the img src property to be loaded into the href property so we don't have to worry about crawler accessibility.
*/

function linkImages(id) {
	var image_container = document.getElementById(id);
	var image_objs = image_container.getElementsByTagName('img');
	for (var imgkey in image_objs) {
		var imgobj = image_objs[imgkey];
		if (imgobj.parentNode && imgobj.parentNode.nodeName != 'a' && imgobj.parentNode.nodeName != 'A') { // Make a link for this img
			imgobj.style.border = 0;
			var parent = imgobj.parentNode;
			var newlink = document.createElement('a');
			newlink.href = imgobj.src;
			newlink.appendChild(imgobj);
			parent.appendChild(newlink);
		}
	}
};