function show(shirt, big, uvelichit, namayke) {

	var shirt = document.getElementById(shirt);
	var big = document.getElementById(big);
         var uvelichit = document.getElementById(uvelichit);
	var namayke = document.getElementById(namayke);

	if (big.style.display == "none") {
		shirt.style.display = "none";
		uvelichit.style.display = "none";
		namayke.style.display = "block";
		big.style.display = "block";
  	}
	else {
  		shirt.style.display = "block";
  		uvelichit.style.display = "block";
  		namayke.style.display = "none";
  		big.style.display = "none";
	}
}

function swapImage(img, newSrc) {
	img.osrc = img.src;
	img.src = newSrc;
}

function restoreImage(img) {
	img.src = img.osrc;
}

function highlight(id, color) {
	if (document.getElementById('menu'+id)) {
		document.getElementById('menu'+id).style.color= color;
	}
}

function decoration(id, param) {
	if (document.getElementById('menu'+id)) {
		document.getElementById('menu'+id).style.textDecoration = param;
	}
}
function plural(n, form1, form2, form3)
{
                n = Math.abs(n) % 100;
                n1 = n % 10;
                if (n > 10 && n < 20) return form3;
                else if (n1 > 1 && n1 < 5) return form2;
                else if (n1 == 1) return form1;

        return form3;
}