<!--
// close content
function close_win()
{
	document.getElementById("content").style.visibility = "hidden";
}
//
function book()
{
	//alert('Under construction / V stadii razrabotki.');
	var error = "";
	var f = document.form1;
	var t6 = document.form1.elements["t6"].options[document.form1.elements["t6"].selectedIndex].index;
	var t7 = document.form1.elements["t7"].options[document.form1.elements["t7"].selectedIndex].index;
	//
	if(f.t1.value == "")
	{
		error = error + "1. Name and surname \n";
	}
	//
	if(f.t2.value == "")
	{
		error = error + "2. E-mail \n";
	}
	//
	if(f.t3.value == "")
	{
		error = error + "3. Phone or mobile \n";
	}
	//
	if(t6 >= t7)
	{
		error = error + "7. Check out \n";
	}
	//
	if(error)
	{
		alert(error);
	}
	else
	{
		f.submit();
	}
}
//
function img_popup(id, lang)
{
	//alert(id+", "+lang);
	window.open('img_popup.php?id='+id+'&lang='+lang, '', 'top=0,left=0,width=720,height=590,status=1,menubar=0,resizable=0,toolbars=0,scrollbars=0');
}
// -->