var numRoLcl = 3;
var ro_lcl_on = Array(numRoLcl);
var ro_lcl_off = Array(numRoLcl);
function load(cur) {
    loadImage(cur);
    loadComplete = false;
    loadImageLocal("ttl_facial");
    loadImageLocal("ttl_back_arm");
    loadImageLocal("ttl_optional");
    loadComplete = true;

    centerToWaitWin();

    var myGlobalHandlers = {
        onCreate: function(){
            showWait();
        },
        onComplete: function() {
            if(Ajax.activeRequestCount == 0){
                hideWait();
            }
        }
    };

    Ajax.Responders.register(myGlobalHandlers);

    var loc = location.search.substring(1);
    var params = loc.parseQuery();
    if (!params["course"] || params["course"] == "") {
        course = "facial";
    } else {
        course = params["course"];
    }
    chgCont(course);

    return;
}
function loadImageLocal(imgname) {
    ro_lcl_on[imgname] = new Image();
    ro_lcl_off[imgname] = new Image();
    ro_lcl_on[imgname].src = "images/esthe/"+imgname+"_on.gif";
    ro_lcl_off[imgname].src = "images/esthe/"+imgname+".gif";
}
function swapImageLocal(state, id, imgname) {
    if (!loadComplete) return;

    if (state == "on") {
        $("img_"+id).src = ro_lcl_on[imgname].src;
    } else {
        $("img_"+id).src = ro_lcl_off[imgname].src;
    }

}

function chgCont(doc) {
    var url = "inc/"+doc+".html";
    new Ajax.Updater("divResult", url, {method:"get"});
}