function ShowHideEl(id) {
    var item = null;
    if (document.getElementById) {
        item = document.getElementById(id);
    }
    else if (document.all) {
        item = document.all[id];
    }
    else if (document.layers) {
        item = document.layers[id];
    }
    if (!item) {
    }
    else if (item.style) {
        if (item.style.display == "none") {
            item.style.display = "";

        }
        else {
            item.style.display = "none";
        }
    }
    else {
        item.visibility = "show";
    }
}


 function popupWindow(module, field, id, width, height){
    width += 20;
    height += 50;
    info=window.open('/popup.php?module=' + module +'&field=' + field + '&id='+id, 'popup','scrollbars=no, toolbar=0, status=0, width='+width+', height='+height);
    info.focus();
 }