var nextVid = 0;
var curCategory = 0;
var numtabs = 4;
var keepInner = "";
var mtab = new Array();
mtab[0] = "http://www.ibnsports.com/images/mmaheat/theshow";
mtab[1] = "http://www.ibnsports.com/images/mmaheat/interviewtab";
mtab[2] = "http://www.ibnsports.com/images/mmaheat/coveragetab";
mtab[3] = "http://www.ibnsports.com/images/mmaheat/newstab";

var m_divs = new Array();  
m_divs[0] = "sched_e";          
m_divs[1] = "sched_i";
m_divs[2] = "sched_c";
m_divs[3] = "sched_p"; 

function highlight(e) {
    var mdiv = "tabimg" + e;
    var elem = document.getElementById(mdiv);
    if (elem != null && curCategory != e) {
        elem.setAttribute("src", mtab[e] + "_hi.png");
    }
}

function dehighlight(e) {
    var mdiv = "tabimg" + e;
    var elem = document.getElementById(mdiv);
    if (elem != null && e != curCategory) {
        elem.setAttribute("src", mtab[e] + "_unsel.png");
    }
}

function setTabs() {
    for (i=0; i < numtabs; i++) {
        dehighlight(i);
    }
    setNorm(curCategory);
}

function setNorm(cat) {
    var elem;
    
    if (cat > numtabs)
        return;
    var oldcat = curCategory;
    curCategory = cat;
    if (cat != oldcat) {
        dehighlight(oldcat);
        elem = document.getElementById(m_divs[oldcat]);
        if (elem != null) {
            elem.style.visibility = "hidden";
        }
        nextVid = 0;
    }
    var mdiv = "tabimg" + cat;
    elem = document.getElementById(mdiv);
    if (elem != null) {
        elem.setAttribute("src", mtab[cat] + "_sel.png");
    }
    elem = document.getElementById(m_divs[cat]);
    if (elem != null) {
        elem.style.visibility = "visible";
    }
}

function openAd(url, img) {
    var elem = document.getElementById("billboard");
    if (elem == null)
        return;
    keepInner = elem.innerHTML;
    elem.innerHTML = "<a href=\"" + url + "\" target=\"_blank\"><img alt=\"\" src=\"" + img + "\" width=\"250\" /></a>";
}

function closeAd() {
    var elem = document.getElementById("billboard");
    elem.innerHTML = keepInner;
}

function gotoVid(ID) {
    if (ID == null)
        return;
    var slobj = document.getElementById("ibnplayer");
    if (slobj.content != null) {
        slobj.content.Page.VidByID(ID);
    }
}