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(nadkategorie) {
var url = "ajax/csa_ajax.php?nadkategorie=" + escape(nadkategorie);
request.open("GET", url, true);
request.onreadystatechange = go;
request.setRequestHeader("Content-Type", "text/html; charset=windows-1250") 
request.send(null);
}


function go() {
if (request.readyState == 4) {
if (request.status == 200) {
var response = request.responseText;
var list=document.getElementById("kategorie");
var cities=response.split('|');
// zjisti 
for (i=1; i<cities.length; i++) {
	var x=document.createElement('option');
	// výsledek z SQL je treba jeste rozdelit na nazev a ID
	var valuex=cities[i].split(';');
	x.setAttribute("value",valuex[1]);
	var y=document.createTextNode(valuex[0]); 
	// var y=document.createTextNode(cities[i]); 
	x.appendChild(y);
	list.appendChild(x);
	}
   }
  }
}

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