var name_table = new Array();
var visi_table = new Array();
name_table[0] = "w999";     visi_table["w999"] = true;
name_table[1] = "google";   visi_table["google"] = false;
name_table[2] = "bing";     visi_table["bing"] = false;
name_table[3] = "yahoo";    visi_table["yahoo"] = false;
name_table[4] = "ask";      visi_table["ask"] = false;
name_table[5] = "exalead";  visi_table["exalead"] = false;

function visible_table(id) {
    if(document.getElementById) {
        if(document.getElementById(id)) {
            document.getElementById(id).setAttribute("class", "visible");
            document.getElementById(id).setAttribute("className", "visible");
        }
        if(document.getElementById("img0-"+id)) {
            document.getElementById("img0-"+id).setAttribute("src", "ressources/images/logo/engines/"+id+"-in.png");
        }
        if(document.getElementById("img1-"+id)) {
            document.getElementById("img1-"+id).setAttribute("src", "ressources/images/logo/engines/"+id+"-in.png");
        }
        visi_table[id] = true;
    }
}

function hidden_table(id) {
    if(document.getElementById) {
        if(document.getElementById(id)) {
            document.getElementById(id).setAttribute("class", "hidden");
            document.getElementById(id).setAttribute("className", "hidden");
        }
        if(document.getElementById("img0-"+id)) {
            document.getElementById("img0-"+id).setAttribute("src", "ressources/images/logo/engines/"+id+"-out.png");
        }
        if(document.getElementById("img1-"+id)) {
            document.getElementById("img1-"+id).setAttribute("src", "ressources/images/logo/engines/"+id+"-out.png");
        }
        visi_table[id] = false;
    }
}

function display_table(name) {
    if(!visi_table[name]) {
        for(i=0; i<name_table.length; i++) {
            var myName = name_table[i];
            if(myName != name && visi_table[myName]) {
                hidden_table(myName);
            }
        }
        visible_table(name);
    }
}