//----------------------------------

  function post(hf,url, parameters) {
      http_request = false;
      if (window.XMLHttpRequest) { // Mozilla, Safari,...
         http_request = new XMLHttpRequest();
         if (http_request.overrideMimeType) {
            http_request.overrideMimeType('text/xml');
         }
      } else if (window.ActiveXObject) { // IE
         try {
            http_request = new ActiveXObject("Msxml2.XMLHTTP");
         } catch (e) {
            try {
               http_request = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) {}
         }
      }
      if (!http_request) {
         alert('Cannot create XMLHTTP instance');
         return false;
      }
      
      http_request.onreadystatechange = eval(hf);
      http_request.open('POST', url, true);
      http_request.setRequestHeader("Accept-Charset", "windows-1251");
      http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
      //http_request.setRequestHeader("Content-Transfer-Encoding","binary");
      http_request.setRequestHeader("Content-length", parameters.length);
      http_request.setRequestHeader("Connection", "keep-alive");
      http_request.send(parameters);
   }

function gid(id)
	{
	return document.getElementById(id);
	}

function loadOblast(id)
	{

	//IZTRII VSICHKO
	gid('city_div').innerHTML = 'Loading ..';
	gid('rajon_div').innerHTML = 'Loading ..';

	post('loadedOblast',window.location,'action=ajax&load_oblast_id='+id);

	}

rajon_array = new Array();
city_array = new Array();

function loadedOblast()
	{
	if (http_request.readyState == 4  && http_request.status == 200 )
			{

		

			eval(http_request.responseText);

		gid('city_div').innerHTML = '';
		gid('rajon_div').innerHTML = '';

		city_ret = new Array();
			for(key in city_array)
				{
				if(key==11)
					{
					checked = ' checked onclick="change_city(this.id)" ';
					inhtml = '<span class="bold red" >'+city_array[key]+'</span>';
					}
				else{
					checked = '';
					inhtml = city_array[key];	
					}
	
				city_ret[city_ret.length] = '<input id="city_'+key+'" type="checkbox" '+checked+' name="city_array[]" value="'+key+'"  ><label for="city_'+key+'"  >'+inhtml+'</label>';
				
		
				}
			gid('city_div').innerHTML = city_ret.join('<br>');


		//RAJON
		rajon_ret = new Array();
			for(key in rajon_array)
				{
				rajon_ret[rajon_ret.length] = '<input id="rajon_'+key+'" type="checkbox" '+checked+' name="rajon_array[]" value="'+rajon_array[key]+'"  ><label for="rajon_'+key+'"  >'+rajon_array[key]+'</label>';
				
		
				}
			gid('rajon_div').innerHTML = rajon_ret.join('<br>');
		

			}
		else if(http_request.readyState == 4  && http_request.status != 200)
			{
			alert('Грешка при зареждането, моля опитайте пак!');
			}
	}


function change_city()
	{
	if(gid('city_11').checked)
		{
		gid('rajon_div').innerHTML = '';
		rajon_ret = new Array();
		for(key in rajon_array)
			{
			rajon_ret[rajon_ret.length] = '<input id="rajon_'+key+'" type="checkbox"  name="rajon_array[]" value="'+rajon_array[key]+'"  ><label for="rajon_'+key+'"  >'+rajon_array[key]+'</label>';
			
	
			}
			gid('rajon_div').innerHTML = rajon_ret.join('<br>');
		}
	else{
		gid('rajon_div').innerHTML = '';
		}

	}



//----------------------------------------------
function add_filter(){
	var filter_name = document.getElementById('filter_name');
	var filter_action = document.getElementById('filter_action');


	if (filter_name.value == '')
		{
		alert('Не сте въвели име на новия филтър');
		return false;
		}
	var form = filter_name.form;

	filter_action.value = 'add';
	form.action = '?';
	form.submit();	
}
//-------------------------------------------

function load_filter(){
	var filter_id = document.getElementById('filter_id');
	var filter_action = document.getElementById('filter_action');


	if (filter_id.value < 1)
		{
		alert('Не сте избрали филтър');
		return false;
		}
	var form = filter_id.form;

	filter_action.value = 'load';
	form.action = '?';
	form.submit();
}
//-------------------------------------------

function delete_filter(){
	var filter_id = document.getElementById('filter_id');
	var filter_action = document.getElementById('filter_action');


	if (filter_id.value < 1 )
		{
		alert('Не сте избрали филтър');
		return false;
		}
	
	if (!confirm ('Сигурни ли сте, че желаете да изтриете филтъра?'))
		{
		return false;
		}


	var form = filter_id.form;

	filter_action.value = 'delete';
	form.action = '?';
	form.submit();
}


//-------------------------------------------


//---------------------------------------
function jumping(get)
{
	if (get.value)
		{
			window.location= get.value;	
		}
}

//---------------------------------------------
function digits(ob)
{
var isdig  = ob.value.match(/^[\d\.]+$/);

if (!isdig && ob.value.length>0)
	{
	alert ('Валидни символи са само цифри и точка!');
	ob.value='';
	}
}

//-----------------------------------------
function iscyr(ob)
{
var iscyr  = ob.value.match(/^[^a-zA-Z]+$/);

if (!iscyr && ob.value.length>0)
	{
	alert ('Информацията трябва да е написана изцяло на кирилица!');
	ob.value = ob.value.replace(/[a-zA-Z]+/,'');
	}
}

//------------------------------------------------
function send()
{
document.getElementById('form').submit();
}

//---------------------------------------------------------

function send2()
{

//proveri Oblast

if (!(parseInt(document.getElementById('oblast').value) >0) ) 
	{
	alert ("Задължително поле ОБЛАСТ не е зададено!");
	document.getElementById('oblast').focus();
	return false;
	}
	

for (i=0;i<50;i++)
	{
	if (document.getElementById('kind['+i+']') && document.getElementById('kind['+i+']').checked == true)  
		{
		var atleast = "ok";
		break;
		}
	}

if (atleast != "ok" )
	{
	alert ("Задължителното поле ВИД НА ИМОТА не е зададено ! ");
	return false;
	}	

		document.getElementById('form').action = "zaiavka.php";
		document.getElementById('form').submit();
}

//---------------------------