var d = document;
var div_select;
var req = Create();

function getsize() {
var sizeGroup = document.forms[0].razdel_id1;
for (i=0; i<sizeGroup.length; i++) {
if (sizeGroup[i].checked == true) {
return sizeGroup[i].value;
}
}
}
function getsrok() {
var sizeGroup = document.forms[0].razdel_id4_var;
for (i=0; i<sizeGroup.length; i++) {
if (sizeGroup[i].checked == true) {
return sizeGroup[i].value;
}
}
}
function test()
{
div_select = "razdel_id2";
d.getElementById('razdel_id3').innerHTML = '';
d.getElementById('razdel_id4').innerHTML = '';
var a = getsize();
query = "razdel_id1_var="+a;

Request(query);

}

function razdel_id3()
{
div_select = "razdel_id3";
var a = d.getElementById('razdel_id2_var').value;
query = "razdel_id2_var="+a;
Request(query);
}
function razdel_id4()
{
d.getElementById('razdel_id4').innerHTML = '';
div_select = "razdel_id4";
var a = d.getElementById('razdel_id3_var').value;
query = "razdel_id3_var="+a;
Request(query);
}

function raion()
{

div_select = "raion";
var a = d.getElementById('gorod').value;
query = "gorod_id="+a;
Request(query);
}
function proverka_form()
{
	div_select = "error_form";
	var a1 = getsize();
	if (typeof  a1 == "undefined"){
	     var a1=0;
       query = "proverka=1"+"&razdel_id1_var_pr="+a1;
	}
	else
	{
		if( !document.getElementById('razdel_id2_var')) {
  			var a2 = 0;
			}
			else
			{

				var a2 = d.getElementById('razdel_id2_var').value;
				}
		if( !document.getElementById('razdel_id3_var')) {
  			var a3 = 0;
			}
			else
			{

				var a3 = d.getElementById('razdel_id3_var').value;
				}

				query = "proverka=1"+"&razdel_id1_var_pr="+a1+"&razdel_id2_var_pr="+a2+"&razdel_id3_var_pr="+a3;

		if( document.forms[0].razdel_id4_var) {

			var a4 = getsrok();
			if (typeof  a4 == "undefined"){
			var a4=1;
			}
			else
			{
  			var a4 =a4;
			}
			query = "proverka=1"+"&razdel_id1_var_pr="+a1+"&razdel_id2_var_pr="+a2+"&razdel_id3_var_pr="+a3+"&razdel_id4_var_pr="+a4;
			}

	}
	//------------gorod
	if( !document.getElementById('gorod')) {
  			var a11 = 0;
			}
			else
			{

				var a11 = d.getElementById('gorod').value;
				}
				query = query+"&gorod="+a11;
	//-----------raion
			if( !document.getElementById('raion_id')) {
  			var a12 = 1;
			}
			else
			{

				var a12 = d.getElementById('raion_id').value;
			}
               query = query+"&raion_id="+a12;
   //------new gorod
			if( !document.getElementById('new_gorod')) {
  			var a13 = 1;
			}
			else
			{

				var a13 = d.getElementById('new_gorod').value;
			}
               query = query+"&new_gorod="+a13;

   //--zagalovok...........................................................
   			var a14 = d.getElementById('i_name').value;
   			query = query+"&i_name="+a14;
   			var a15 = d.getElementById('board_text').value;
   			query = query+"&board_text="+a15;
   			var a16 = d.getElementById('contact_name').value;
   			query = query+"&contact_name="+a16;
   			var a17 = d.getElementById('contact_tel').value;
   			query = query+"&contact_tel="+a17;
   			var a18 = d.getElementById('contact_email').value;
   			query = query+"&contact_email="+a18;
   			var a19 = d.getElementById('cena').value;
   			query = query+"&cena="+a19;
   			var a20 = d.getElementById('kapcha').value;
   			query = query+"&kapcha="+a20;
   	//--
			Request(query);



}
function Create(){
    if(navigator.appName == "Microsoft Internet Explorer"){
        req = new ActiveXObject("Microsoft.XMLHTTP");
    }else{
        req = new XMLHttpRequest();
    }
    return req;
}
function Request(query)
{
req.open('post', 'ajax.php' , true );
req.onreadystatechange = Refresh;
req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded; charset=WINDOWS-1251");
req.send(query);
}
function Refresh()
{
var a,b;
a = req.readyState;
	if( a == 4 )
	{
	b = req.responseText;

    d.getElementById(div_select).innerHTML = b;
    if (b=="loading")
    {
    	//-
        document.getElementById('form1').submit();
    }
	}
}