// JavaScript Document
function togdiv(radiodiv)
{
    //Get the numeric portion of the radio button div id
    var ID = radiodiv.id.substr(8);
    var i=1;
    while(document.getElementById('step'+i))
    {
        document.getElementById('step'+i).style.display = (ID==i) ? 'block' : 'none';
        document.getElementById('radioOpt'+i).style.backgroundColor = (ID==i) ? '' : '';
        i++;
    }
    return;
}