// General Functions

function gel(obj) {
	return document.getElementById(obj);	
}

function show(obj) {
	id = gel(obj);
	id.style.display = "block;";
}

function hide(obj) {
	id = gel(obj);
	id.style.display = "none;";
}

function preview(id) {
	window.open( "images/gallery/" + id );
}