function searchBox() {
	var key = document.getElementById('key').value;
	if (key.length == 0 || key.length < 3) {
		var d = new dijit.Dialog({ title: "Wyszukiwarka", content: "<p>Słowa kluczowe muszą się składać z minimum 3 znaków.</p>" });
		var button1 = new dijit.form.Button({label: "Zamknij", onClick: function() {
			d.hide();
		}});
		
		
		d.containerNode.appendChild(button1.domNode);
		dojo.body().appendChild(d.domNode);d.startup();d.show();
		return false;
	}
	document.getElementById('szukaj').submit();
}
function imagePreview(url, div) {
	document.getElementById('loader').style.display = 'block';
	var myFx = new Fx.Style('wrap', 'opacity').custom(0,.5);
    	var doStuff = new Ajax(url, {
				update: $(div),
				onComplete: function(){
				document.getElementById('loader').style.display = 'none';
				document.getElementById(div).style.display = 'block';},
				evalScripts: true}).request();
}
function imageClose(div) {
	var myFx2 = new Fx.Style('wrap', 'opacity').custom(.5,0);
	document.getElementById(div).style.display = 'none';
}