var curnum = 0
function showPic(num)
{
	num = num > pics.length-1 ? 0 : num;
	num = num < 0 ? pics.length-1 : num;
	
	if (pics[num])
	{
		curnum										= num;
		document.getElementById('broi').innerHTML	= (num+1) + '/' + pics.length;
		document.getElementById('mainimage').src		= pics[num];
	}
}

function balon4e(){
	var bal = document.getElementById("balon4e_bg");
	if (bal) {
		if (bal.style.display == "block") {
			bal.style.display = "none";
		}
		else {
			bal.style.display = "block";
		}
	} else {
		var bal = document.getElementById("balon4e_en");
		if (bal.style.display == "block") {
			bal.style.display = "none";
		}
		else {
			bal.style.display = "block";
		}
	}
}
