// JScript File
var state = 'hidden';
var disp = 'none';
var imgsrc = '/images/questionmarkPlus.gif';
function showhideDesc(layer_ref) {
if (state == 'visible') 
    {   state = 'hidden';
        imgsrc = '/images/questionmarkPlus.gif';
    }
else {  state = 'visible';
        imgsrc = '/images/questionmarkMinus.gif';
    }

if (disp == 'none') 
    {disp = 'block';}
else { disp = 'none';}

divLayer = 'desc' + layer_ref;
imgElement = 'qimg' + layer_ref;

if (document.all) { //IS IE 4 or 5 (or 6 beta)
eval( "document.all." + divLayer + ".style.visibility = state");
eval( "document.all." + divLayer + ".style.display = disp");
eval( "document.all." + imgElement + ".src= imgsrc");
}
if (document.layers) { //IS NETSCAPE 4 or below
document.layers[divLayer].visibility = state;
}
if (document.getElementById && !document.all) {
maxwell_smart = document.getElementById(divLayer);
maxwell_smart.style.visibility = state;
}
}
//-->