var http = createRequestObject();
var objectId = '';


function createRequestObject(htmlObjectId){
    var obj;
    var browser = navigator.appName;
    
    objectId = htmlObjectId;
    
    if(browser == "Microsoft Internet Explorer"){
        obj = new ActiveXObject("Microsoft.XMLHTTP");
    }
    else{
        obj = new XMLHttpRequest();
    }
    return obj;    
}

function GetCats1(serverFileName, variableNames, variableValues) {
	//alert(variableNames);
	var paramString = '';
	
	variableNames = variableNames.split(',');
	variableValues = variableValues.split(',');
	
	for(i=0; i<variableNames.length; i++) {
		paramString += variableNames[i]+'='+variableValues[i]+'&';
	}
	paramString = paramString.substring(0, (paramString.length-1));
			
	if (paramString.length == 0) {
	   	http.open('get', serverFileName);
	}
	else {
		http.open('get', serverFileName+'?'+paramString);
	}
    http.onreadystatechange = handleCats1;
    http.send(null);
}



function GetCats2(serverFileNames, variableNames, variableValues) {
	//alert(variableNames);
	var paramStrings = '';
	
	variableNamess = variableNames.split(',');
	variableValuess = variableValues.split(',');
	
	for(i=0; i<variableNamess.length; i++) {
		paramStrings += variableNamess[i]+'='+variableValuess[i]+'&';
	}
	paramStrings = paramStrings.substring(0, (paramStrings.length-1));
			
	if (paramStrings.length == 0) {
	   	http.open('get', serverFileNames);
	}
	else {
		http.open('get', serverFileNames+'?'+paramStrings);
	}
    http.onreadystatechange = handleCats2;
    http.send(null);
}





function GetZone1(serverFileName, variableNames, variableValues) {
	//alert(variableNames);
	var paramString = '';
	
	variableNames = variableNames.split(',');
	variableValues = variableValues.split(',');
	
	for(i=0; i<variableNames.length; i++) {
		paramString += variableNames[i]+'='+variableValues[i]+'&';
	}
	paramString = paramString.substring(0, (paramString.length-1));
			
	if (paramString.length == 0) {
	   	http.open('get', serverFileName);
	}
	else {
		http.open('get', serverFileName+'?'+paramString);
	}
    http.onreadystatechange = handleZone1;
    http.send(null);
}



function GetZone2(serverFileName, variableNames, variableValues) {
	//alert(variableNames);
	var paramString = '';
	
	variableNames = variableNames.split(',');
	variableValues = variableValues.split(',');
	
	for(i=0; i<variableNames.length; i++) {
		paramString += variableNames[i]+'='+variableValues[i]+'&';
	}
	paramString = paramString.substring(0, (paramString.length-1));
			
	if (paramString.length == 0) {
	   	http.open('get', serverFileName);
	}
	else {
		http.open('get', serverFileName+'?'+paramString);
	}
    http.onreadystatechange = handleZone1;
    http.send(null);
}





function handleCats1() {
	
	if(http.readyState == 4){
		responseText = http.responseText;
		
		document.getElementById('id_subcategorie').innerHTML=responseText;
		
		
    }
}


function handleCats2() {
	
	if(http.readyState == 4){
		responseText = http.responseText;
		
		document.getElementById('id_subcategorie').innerHTML=responseText;
		
		
    }
}


function handleZone1() {
	
	if(http.readyState == 4){
		responseText = http.responseText;
		document.getElementById('zonele').innerHTML=responseText;
		
		
    }
}

function handleZone2() {
	
	if(http.readyState == 4){
		responseText = http.responseText;
		document.getElementById('zonele').innerHTML=responseText;
		
		
    }
}