var iC = 0;
var aIL = new Array();

function fAI(sN, sD, sMO, sMD)
{
    aIL[iC] = new Array(4);
    aIL[iC][0] = sN;
    aIL[iC][1] = new Image();
    aIL[iC][1].src = sD;
    if (sMO != "") {
        aIL[iC][2] = new Image();
        aIL[iC][2].src = sMO;
    }
    if (sMD != "") {
        aIL[iC][3] = new Image();
        aIL[iC][3].src = sMD;
    }

    iC++;
}

function fRI(sN, iS)
{
    if (document.images) {
        for (i = 0; i < iC; i++) {
            if (document.images[aIL[i][0]] != null) {
                if ((sN == aIL[i][0]) && (aIL[i][iS] != null))
                    document.images[sN].src = aIL[i][iS].src;
            }
        }
    }
}