var dollLowres = '';
var dollHires = '';
var oldSide = '';
var dollImgId = 'dollImg';

function setDollView(side) {
    var el = document.getElementById(dollImgId);
    var src = el.src;
    dollLowres = src.replace(/_[^_\.]+\.jpg/, '_' + side + '.jpg');
    dollHires = dollLowres.replace(/med_/, 'big_');
    el.src = dollLowres;
    
    if (oldSide) {
        el = document.getElementById(oldSide + 'Switch');
        if (el) el.className = '';
    }
    el = document.getElementById(side + 'Switch');
    if (el) el.className = 'selected';
    
    oldSide = side;
}

function updateDollImgId() {
    var zoomId = getZoomId();        /* from tjpzoom.js */
    dollImgId = zoomId + "_pic";
}