ajaxObject = function() {

try { return new ActiveXObject("Msxml2.XMLHTTP.6.0"); } catch(e){

try { return new ActiveXObject("Msxml2.XMLHTTP.3.0"); } catch(e){

try { return new ActiveXObject("Msxml2.XMLHTTP"); } catch(e){

try { return new ActiveXObject("Microsoft.XMLHTTP"); } catch(e){

try { return new XMLHttpRequest() } catch(e){

throw new Error( "This browser does not support XMLHttpRequest." );

}}}}}}

var gallery_ajaxObj = new ajaxObject(); 

gallery_ajaxObj_requests = new Array();
eventList = new Array();




function gallery_handleResponse(timestampIndex, gallery_divID ) {

 	if(gallery_ajaxObj != null){

	    if(gallery_ajaxObj.readyState == 4){

	        var response = gallery_ajaxObj.responseText;
	        var update = new Array();
	        update = response.split('||');
	 		
	        document.getElementById(gallery_divID).innerHTML = update[0];       
	        var n = 1;
	        if(update.length > 1 && update[1].length > 0){
	        	eventList[update[1]] = new Array();
	        }
	        var m = 0;
	        for(n = 2; n < update.length; n++){
	        	if(update[n]){
	        		eventList[update[1]][m] = new Array();
	        		eventList[update[1]][m]["title"] = update[n++];
	        		eventList[update[1]][m]["ID"] = update[n++];
	        		eventList[update[1]][m]["icon"] = update[n];
	        	}
	        	m++;
	        }
	        
	        gallery_ajaxObj_requests[timestampIndex] = 2;

	    } else {

			setTimeout("gallery_handleResponse('"+timestampIndex+"','"+gallery_divID+"')", 10);

		}

    }

}



function getgallery(memberID, text1, gallery_divID, s, c){

	var g_anchor = document.getElementById("Graphics_" + gallery_divID);

	var a_anchor = document.getElementById("Audio_" + gallery_divID);

	var v_anchor = document.getElementById("Video_" + gallery_divID);

	g_anchor.innerHTML = "Graphics";

	a_anchor.innerHTML = "Audio";

	v_anchor.innerHTML = "Video";

	if(text1 == "Graphics") g_anchor.innerHTML = "<b>Graphics</b>";

	if(text1 == "Audio") a_anchor.innerHTML = "<b>Audio</b>";

	if(text1 == "Video") v_anchor.innerHTML = "<b>Video</b>";

	requestgallery(memberID, text1, gallery_divID, "undefined", s, c);	

}



function requestgallery(memberID, text1, gallery_divID, timestampIndex, s, c){

		if(timestampIndex == null || timestampIndex == "undefined"){

			timestampIndex = Math.floor(new Date().getTime()/1000);

		}





	   if((gallery_ajaxObj.readyState > 0 && gallery_ajaxObj.readyState < 4) ){    

    			gallery_ajaxObj_requests[timestampIndex] = 0;

				setTimeout("requestgallery('"+ memberID +"','"+ text1 +"','"+gallery_divID +"', '"+timestampIndex+"','"+s+"', '"+ c + "')");

	    		if(gallery_ajaxObj.readyState == 4){

	    			gallery_handleResponse(timestampIndex, gallery_divID);

	    		}

				return timestampIndex;

		}

		document.getElementById(gallery_divID).innerHTML = "<img src=\"http://www.mediaecho.com.sg/graphics/loadingAnimation.gif\" />";

		var params = '&type=' + text1+'&m=' + memberID+ '&s=' + s + '&c='+ c + '&gdiv=' + gallery_divID + "&";

		gallery_ajaxObj.open('post', 'http://www.mediaecho.com.sg/gallery/get.php');

		gallery_ajaxObj.setRequestHeader("Content-type", "application/x-www-form-urlencoded");

		gallery_ajaxObj.setRequestHeader("Content-length", params.length);

		gallery_ajaxObj.setRequestHeader("Connection", "close");

		

		gallery_ajaxObj.send(params);	

		gallery_ajaxObj_requests[timestampIndex] = 1;

		if( navigator.appName == "Microsoft Internet Explorer"){

			setTimeout("gallery_handleResponse('"+timestampIndex+"','"+gallery_divID+"')", 10);

		} else {

			gallery_ajaxObj.onreadystatechange = gallery_handleResponse(timestampIndex, gallery_divID);

		}

		return timestampIndex;

	

}