// Code required to implement Ajax Gallery Picture switcher for DesignSelect.
        var xmlHttp;
        var key;

        function createXMLHttpRequest() {
            if (window.ActiveXObject) {
                xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
            } 
            else if (window.XMLHttpRequest) {
                xmlHttp = new XMLHttpRequest();                
            }
        }

        function switchPic (NextPic) {
            createXMLHttpRequest();
            var url = "DSImageSwitchAJX.php?NextPic=" + NextPic;
            xmlHttp.open("GET", url, true);
            xmlHttp.onreadystatechange = goCallback;
            xmlHttp.send(null);/* */
       }

        function goCallback() {
            if (xmlHttp.readyState == 4) {
                if (xmlHttp.status == 200) {
    				var change = document.getElementById("change");
					var deleteCount = change.childNodes.length;
					var picture = xmlHttp.responseText;
    				while(deleteCount > 0) {
        				change.removeChild(change.childNodes[0]);
						deleteCount--;
    				}
					var picture = xmlHttp.responseText;
					change.innerHTML = picture;
                }
            }
        }
        
