<!--
function xoopsGetElementById(id) {
if (document.getElementById(id)) {
    return document.getElementById(id);
    } else if (document.all[id]) {
        return document.all[id];
        } else if (document.layers && document.layers[id]) {
            return (document.layers[id]);
            } else {
                return false;
            }
}

function toggle_visibility(id, flag)  {

if (xoopsGetElementById(id)) {
    xoopsGetElementById(id).style.visibility = (flag) ? 'visible' : 'hidden';
    }
}


function justReturn() {
    return;
}


function openWithSelfMain(url,name,width,height) {
var options = "width=" + width + ",height=" + height + "toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no";

new_window = window.open(url, name, options);
window.self.name = "main";
new_window.moveTo(((screen.availWidth/2)-(width/2)),((screen.availHeight/2)-(height/2)))
new_window.focus();
}


function setElementColor(id, color) {
    xoopsGetElementById(id).style.color = "#" + color;
}


function setElementFont(id, font) {
    xoopsGetElementById(id).style.fontFamily = font;
}


function setElementSize(id, size) {
    xoopsGetElementById(id).style.fontSize = size;
}


function changeDisplay(id) {
var elestyle = xoopsGetElementById(id).style;

if (elestyle.display == "") {
    elestyle.display = "none";
    } else {
        elestyle.display = "block";
    }
}

function toggleDisplay(id) {
var elestyle = xoopsGetElementById(id).style;

if (elestyle.display == "block" || elestyle.display == "") {
    elestyle.display = 'none';
    } else {
        elestyle.display = "block";
    }
}

function setVisible(id) {
    xoopsGetElementById(id).style.visibility = "visible";
}


function setHidden(id) {
    xoopsGetElementById(id).style.visibility = "hidden";
}


function makeBold(id) {
var eleStyle = xoopsGetElementById(id).style;

if (eleStyle.fontWeight != "bold") {
    eleStyle.fontWeight = "bold";
    } else {
        eleStyle.fontWeight = "normal";
    }
}


function makeItalic(id) {
var eleStyle = xoopsGetElementById(id).style;

if (eleStyle.fontStyle != "italic") {
    eleStyle.fontStyle = "italic";
    } else {
        eleStyle.fontStyle = "normal";
    }
}


function makeUnderline(id) {
var eleStyle = xoopsGetElementById(id).style;

if (eleStyle.textDecoration != "underline") {
    eleStyle.textDecoration = "underline";
    } else {
        eleStyle.textDecoration = "none";
    }
}


function appendSelectOption(selectMenuId, optionName, optionValue) {
var selectMenu = xoopsGetElementById(selectMenuId);
var newoption  = new Option(optionName, optionValue);

selectMenu.options[selectMenu.length] = newoption;
selectMenu.options[selectMenu.length].selected = true;
}


function disableElement(target) {
var targetDom = xoopsGetElementById(target);

if (targetDom.disabled != true) {
    targetDom.disabled = true;
    } else {
        targetDom.disabled = false;
    }
}


function xoopsCheckAll(formname, switchid) {
var ele = document.forms[formname].elements;
var switch_cbox = xoopsGetElementById(switchid);

for (var i=0; i<ele.length; i++) {
    var e = ele[i];
    if ( (e.name != switch_cbox.name) && (e.type == 'checkbox') ) {
        e.checked = switch_cbox.checked;
    }
}
}


//-->