var ie4=document.all&&navigator.userAgent.indexOf("Opera")==-1
var ns6=document.getElementById&&!document.all
var ns4=document.layers

//PurpleOn = new Image(16,16);
//PurpleOn.src = "img/PionPurp.gif";
//YellowOn = new Image(16,16);
//YellowOn.src = "img/PionYellow.gif";
//OrangeOn = new Image(16,16);
//OrangeOn.src = "img/PionOra.gif";
//GreenOn = new Image(16,16);
//GreenOn.src = "img/PionGrn.gif";
//BlueOn = new Image(16,16);
//BlueOn.src = "img/PionBlue.gif";
//RedOn = new Image(16,16);
//RedOn.src = "img/PionRed.gif";
//CyanOn = new Image(16,16);
//CyanOn.src = "img/PionCyan.gif";

ButtonOff = new Image(16,16);
ButtonOff.src = "img/PionTm.gif";
ButtonOn = new Image(16,16);
ButtonOn.src = "img/PionInv.gif";

function imgAct(imgName)
{
    //imgOn = eval(imgName + "On.src");
    //document [imgName].src = imgOn;
    document [imgName].src = ButtonOn.src;
    return true;
}

function imgInact(imgName)
{
    document [imgName].src = ButtonOff.src;
    window.status="";
    return true;
}


if (!document.getElementById)
    document.getElementById = function() { return null; }


function showImg(imgName)
{
    var imgUrl = eval("img\/" + imgName + ".jpg");
    window.open(imgUrl,"Sample");
}