function setActive(el)
{
    if(el == 'zone=none'){
        document.getElementById('wheretosearchIdpair').disabled = true;
    } else {
        document.getElementById('wheretosearchIdpair').disabled = false;
    }
}

function makeChoise(element)
{
	tmp_value=element.value;
	if (!tmp_value)
	  tmp_value=element;
	$('#wheretosearchIdpair').empty();
	$.post('/ajax.php?page=hotelsSearch&action=getCity&'+tmp_value, '', function(response) {
	eval( "var reply = "+response+";");
	if (reply.result) {
		setActive(element.value);
		if (reply.type == 'admregion')
		{
			$.each(reply.cities, function(i,item)
			{$("<option>").attr("value", 'city-'+item.id).text(item.name).appendTo("#wheretosearchIdpair");});
		}
		else
		{
			$.each(reply.cities, function(i,item)
			{$("<option>").attr("value", 'zone-'+item.id).text(item.name).appendTo("#wheretosearchIdpair");
			  $.each(item.resorts, function(i1,item1)
			  {$("<option>").attr("value", 'resort-'+item1.id).text('..'+item1.name).appendTo("#wheretosearchIdpair");
			  $.each(item1.cities, function(i2,item2)
			    {$("<option>").attr("value", 'city-'+item2.id).text('....'+item2.name).appendTo("#wheretosearchIdpair");});
			  });
			});
		}		
	}
	else
	  alert('Error!!!');
	});
	if (tmp_value == 'zone=none') {
        document.getElementById('wheretosearchIdpair').value = tmp_value;
    } else {
        document.getElementById('wheretosearchIdpair').value = tmp_value;
    }
};

function isSelectedSearchItem()
{
    if (document.getElementById('region').value == 'zone=none') {
        return false;
    } else {
        return true;
    }
}