var gr;

function changeRegion (r)
{
	gr = r;
	$("#obl").load (
		root + "/modules/ajax/buildObl.php", 
		{region : r, lang : lang}, 
		function (data)
		{			
			if (gr)
			{
				$("#obl").attr({disabled : false});
				$("#city").html ("");
				$("#city").attr({disabled : true});
			}
			else
			{
				$("#obl").html ("");
				$("#obl").attr({disabled : true});
				$("#city").html ("");
				$("#city").attr({disabled : true});				
			}
		}
	);
}

var gr2;

function changeRegion2 (r)
{
	gr2 = r;
	$("#city").load (
		root + "/modules/ajax/buildCity.php", 
		{region : r, lang : lang}, 
		function (data)
		{			
			if (gr2)
			{
				$("#city").attr({disabled : false});
			}
			else
			{
				$("#city").html ("");
				$("#city").attr({disabled : true});
			}
		}
	);
}

function changeRegion3 (r)
{
	$.post (
		root + "/modules/ajax/selectCity.php", 
		{region : r}, 
		function (data)
		{
			document.location = root + "/" + langname + "/" + currentPage + "/";
		}
	);	
}

var g_newlang;
function changeLang (newlang)
{
	g_newlang = newlang;
	$.get (root + "/modules/ajax/resetRegions.php", {}, function (data){document.location = root + "/" + g_newlang + "/";});
}