var obj;
var template=0;

function adshowLevelForType(host, obj, fk_value, form){
    this.obj = obj;
    
    
    
    if(fk_value > 0 && obj=='levelPriceSetting') {
    	url  = host+'/advertiselistinglevel.php?template=' + fk_value+'&obj='+obj;
		adloadResultForType(url,'');
	}
    if(fk_value != 0 && obj!='levelPriceSetting') {
		url  = host+'/advertiselistinglevel.php?obj='+obj;
		this.obj = 'levelPriceSetting';
		adloadResultForType(url,'');
	}
	}

function adloadXMLDocForType(url) {
    // branch for native XMLHttpRequest object
    if (window.XMLHttpRequest) {
        req = new XMLHttpRequest();
        req.onreadystatechange = adprocessReqChangeForType;
        req.open("GET", url, true);
        req.send(null);
    // branch for IE/Windows ActiveX version
    } else if (window.ActiveXObject) {
        req = new ActiveXObject("Microsoft.XMLHTTP");
        if (req) {
            req.onreadystatechange = adprocessReqChangeForType;
            req.open("GET", url, true);
            req.send();
        }
    }
}


function adprocessReqChangeForType() {
    // only if req shows "complete"
    if (req.readyState == 4) {
        // only if "OK"
        if (req.status == 200) {
            // ...processing statements go here
            response  = req.responseText;
            if(response) {
                adloadResultForType('',response);
            }
        } else {
            alert("There was a problem retrieving the XML data:\n" + req.statusText);
        }
    }
}

function adloadResultForType(url, result){
    if (result != ''){
        // Response mode
        document.getElementById(obj).innerHTML="";
        document.getElementById(obj).innerHTML = result;
        
        if(document.getElementById("numLevels") && document.getElementById("numLevels").value > 0) {
            for(i=1; i < document.getElementById("numLevels").value; i++) {
                document.getElementById("listingLevel"+i).style.display = "";
            }
            document.getElementById("numLevels").value = 0;
        }
        
    } else if(url != '') {
        // Input mode
        return (loadXMLDocForType(url));
    }
}