//Turn menu into single level image tabs (completely hides 2nd level)?
var turntosingle=0 //0 for no (default), 1 for yes

//Disable hyperlinks in 1st level tab images?
var disabletablinks=0 //0 for no (default), 1 for yes

////////Stop editing////////////////

var previoustab=null;

function expandcontent(cid, aobject) {
    //alert('expandcontent cid = ' + cid + ', aobject = ' + aobject);
    if (disabletablinks==1) {
        aobject.onclick=new Function("return false")
    }
    if (document.getElementById) {
        if (turntosingle==0) {
            if (previoustab!=null) {
                document.getElementById(previoustab).style.display="none"
            }
            document.getElementById(cid).style.display="block"
            previoustab=cid
        }
    }
}

function gettabobjlinks() {
    var tabobj=document.getElementById("nav1")
    return tabobj.getElementsByTagName("a")
}

function do_onload() {
    var tabobjlinks = gettabobjlinks()
    expandcontent(initialtab[1], tabobjlinks[initialtab[0]-1])
}

if (window.addEventListener) {
    window.addEventListener("load", do_onload, false)
} else if (window.attachEvent) {
    window.attachEvent("onload", do_onload)
} else if (document.getElementById) {
    window.onload=do_onload
}