var divResponse;

function ajax_loadHTMLDoc(url) {
	// branch for native XMLHttpRequest object
	if (window.XMLHttpRequest) {
		req = new XMLHttpRequest();
		req.onreadystatechange = ajax_processReqChange;
		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 = ajax_processReqChange;
			req.open("GET", url, true);
			req.send();
		}
	}
}

function ajax_processReqChange() {
	// 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) {
				document.getElementById('loadbanner').style.display = "none";
                document.getElementById('general').disabled = "";
                document.getElementById('listing').disabled = "";
                document.getElementById('event').disabled = "";
                document.getElementById('article').disabled = "";
                document.getElementById('classified').disabled = ""; 
                
                document.getElementById(divResponse).style.display = 'block';	
				document.getElementById(divResponse).innerHTML = response;
                
                if(document.getElementById('feedListing') && divResponse == 'many_section_listing'){
                    if(document.getElementById('feedListing').options.length != 0)
                        addcountCategory(document.getElementById('feedListing').options.length);
                }
                
                if(document.getElementById('feedEvent') && divResponse == 'many_section_event'){
                    if(document.getElementById('feedEvent').options.length != 0)
                        addcountCategory(document.getElementById('feedEvent').options.length);
                }
                
                if(document.getElementById('feedClassified') && divResponse == 'many_section_classified'){
                    if(document.getElementById('feedClassified').options.length != 0)
                        addcountCategory(document.getElementById('feedClassified').options.length);
                }
                
                if(document.getElementById('feedArticle') && divResponse == 'many_section_article'){
                        if(document.getElementById('feedArticle').options.length != 0)
                           addcountCategory(document.getElementById('feedArticle').options.length);
                }
			}
		} else {
			alert("There was a problem retrieving the XML data:\n" + req.statusText);
		}
	}
}

function ajax_loadBannerSection(url, checkBox,divResult,type){
	
    if(eval(checkBox).checked == true){
		if(url != '') {
			// Input mode		
			divResponse = divResult;
			document.getElementById('loadbanner').style.display = "block";
            document.getElementById('general').disabled = "disabled";
            document.getElementById('listing').disabled = "disabled";
            document.getElementById('event').disabled = "disabled";
            document.getElementById('article').disabled = "disabled";
            document.getElementById('classified').disabled = "disabled";
            
            return (ajax_loadHTMLDoc(url));
		}
	}
	else {
		document.getElementById(divResult).style.display = 'none';
	    
        if(document.getElementById('feedListing') && type == 'listing'){
            if(document.getElementById('feedListing').options.length != 0)
                removecountCategory(document.getElementById('feedListing').options.length);        
        }
        
        if(document.getElementById('feedEvent') && type == 'event'){
            if(document.getElementById('feedEvent').options.length != 0)
                removecountCategory(document.getElementById('feedEvent').options.length);        
        }
        
        if(document.getElementById('feedClassified') && type == 'classified'){
            if(document.getElementById('feedClassified').options.length != 0)
                removecountCategory(document.getElementById('feedClassified').options.length);        
        }
        
        if(document.getElementById('feedArticle') && type == 'article'){
            if(document.getElementById('feedArticle').options.length != 0)
                removecountCategory(document.getElementById('feedArticle').options.length);        
        }
    }
}