function show(name) {
		if (document.getElementById(name)!=null)
		{
 		elem = document.getElementById(name);
		if(elem.style.display == "none" || !elem.style.display){
			elem.style.display = "block";
			elem.parentNode.firstChild.className = 'selected';
			}else{
			elem.style.display = "none";
			elem.parentNode.firstChild.className = '';		
			}
		}
		
	}
	
function up(el) {
	var t = document.getElementById('photo-navin');
	var move = t.removeChild(t.lastChild);
	t.insertBefore(move, t.firstChild);
	return false;	
}

function down(el) {
	var t = document.getElementById('photo-navin');
	var move = t.removeChild(t.firstChild);
	t.appendChild(move);
	return false;
}

function setImage(el) {
	var t = document.getElementById('bigphoto');
	t.src = el.rel;
	t.alt = el.title;
	return false;
}
function popUpOpen (winUrl, winW, winH)
{
//функция открывает заданный файл в заданных размерах окна
		scrol = 1;
		winProp = "toolbar=0,resizable=0,fullscreen=0,scrollbars="+scrol+",left=50,top=50,height="+winH+",width="+winW;
		window.open(winUrl,'',winProp);
}