function loadCategories() {
	load_catImg("angelin");
	load_catImg("architecture");
	load_catImg("axonlinenet");
	load_catImg("bandrweb");
	load_catImg("bauhauswebsite");
	load_catImg("bikini");
	load_catImg("fontography");
	load_catImg("m-zilla");
	load_catImg("ray");
	load_catImg("usnurses_ecat");
	load_catImg("usnurses_emag");
	load_catImg("fmliberteforum");
	load_catImg("fmliberte");
	load_catImg("fdl");
	load_catImg("afrique");
}

function load_catImg(id) {
	if (document.getElementById) { 
		var ImgId = document.getElementById(id);
		var btnSrc = "images/portfolio_pieces/thumbnails/" + id + "_thumb.jpg";
		var btnLnk = "images/portfolio_pieces/" + id + ".jpg";
		ImgId.src =  btnSrc;
		var holder = ImgId.parentNode;
		holder.onclick = function(){ loadPortfolioImg(btnLnk); };
	};
}

function loadPortfolioImg(src) {
	var img = new Image();
	img.src = src;
	if (img){
		swapImage("PortfolioImageHolder", src);
		viewArt();
	}
}

function viewArt() {
	document.getElementById("imageView").className = "show_section";
	document.getElementById("categoryView").className = "hide_section";
}

function viewCategories() {
	document.getElementById("imageView").className = "hide_section";
	document.getElementById("categoryView").className = "show_section";
	swapImage("PortfolioImageHolder", "images/loading.jpg");
}