function show_img(element, img) {
//	document.getElementById(element).src = 'images/' + img;
	document.getElementById(element).src = 'includes/resized-image.php?id=images&filename=' + img + '&new_width=651';
	document.getElementById(element).style.visibility = 'visible';
}

function hide_img(element, cls) {
	document.getElementById(element).style.visibility = 'hidden';
	document.getElementById(element).src = 'images/loading.png';
	hide_cls(cls);
}

function show_cls(element) {
	document.getElementById(element).style.visibility = 'visible';
	document.getElementById(element).style.cursor = 'pointer';
}

function hide_cls(element) {
	document.getElementById(element).style.visibility = 'hidden';
}