var request = false;
/*@cc_on @*/
/*@if (@_jscript_version >= 5)
try {
request = new ActiveXObject("Msxml2.XMLHTTP");
} catch (e) {
try {
request = new ActiveXObject("Microsoft.XMLHTTP");
} catch (e2) {
request = false;
}
}
@end @*/
if (!request && typeof XMLHttpRequest != 'undefined') {
request = new XMLHttpRequest();
}

function fillSelect(country) {
var url = "csa_ajax.php?country=" + escape(country);
request.open("GET", url, true);
request.onreadystatechange = go;
request.send(null);
}

function go() {
if (request.readyState == 4) {
if (request.status == 200) {
var response = request.responseText;
var list=document.getElementById("city");
var cities=response.split('|');
for (i=1; i<cities.length; i++) {
   var x=document.createElement('option');
   var y=document.createTextNode(cities[i]);
   x.appendChild(y);
   list.appendChild(x);
   }
  }
 }
}

function initCs() {
var country=document.getElementById('country');
country.onchange=function() {
 if(this.value!="") {
  var list=document.getElementById("city");
  while (list.childNodes[0]) {
list.removeChild(list.childNodes[0])
}
  fillSelect(this.value);
  }
 }
 fillSelect(country.value);
}