//JS file for site routines

function RefreshImage(valImageId) {
    var objImage = document.images[valImageId];
    if (objImage == undefined) {
        return;
    }
    var now = new Date();
    objImage.src = objImage.src.split('?')[0] + '?x=' + now.toUTCString();
}

function textCounter(field, countfield, maxlimit, varfield) {
    //alert(varfield);
    if (field.value.length > maxlimit) // if too long...trim it!
        field.value = field.value.substring(0, maxlimit);
    // otherwise, update 'characters left' counter
    else
        countfield = maxlimit - field.value.length;
    document.getElementById('' + varfield + '').innerHTML = countfield
}