if(document.getElementById)
document.write('<style type="text/css">.all {float:left;display:none;}#default {display:block;}<\/style>');
function reveal(det){
    if(!document.getElementById) return;
    if (!document.getElementsByClassName)
    {
document.getElementsByClassName = function(cn){
    cn = cn.replace(/ +/g, ' ').split(' ');
        var ar = [], testname = function(n)
    {
for (var re, i = cn.length - 1; i > -1; --i){
    re = new RegExp('(^|\W)' + cn[i] + '(\W|$)');
        if(!re.test(n)) return false;
        }
        return true;
        }
for(var d = document.all || document.getElementsByTagName('*'), i = 0; i < d.length; ++i)
    if(testname(d[i].className))
    ar[ar.length] = d[i];
        return ar;
        };
document.getElementsByClassName.spoof = true;
    }
    for (var d = document.getElementsByClassName('all'), i = d.length - 1; i > -1; --i)
    d[i].style.display = 'none';
    document.getElementById(det).style.display = 'block';
if (document.getElementsByClassName.spoof)
    document.getElementsByClassName.spoof = document.getElementsByClassName = null;
}

// active tabs

function show(id)
{
    var anchorTags = document.getElementsByTagName("a");
        for (var i = 0; i < anchorTags.length ; i++)
        {
            if (anchorTags[i].className == "tab_active")
            {
                anchorTags[i].className= "tab_inactive";
            }
        }
    document.getElementById(id).className= "tab_active"; 
}