DOMhelp = { debugWindowId: 'DOMhelpdebug', init: function() { if (!document.getElementById || !document.createTextNode) { return; } }, lastChild: function(node) {
    if (node.lastChild) {
        var tempObj = node.lastChild; while (tempObj.nodeType != 1 && tempObj.previousSibling != null) { tempObj = tempObj.previousSibling; }
        return (tempObj.nodeType == 1) ? tempObj : false;
    }
    else
    { return false; } 
}, firstChild: function(node) {
    if (node.firstChild) {
        var tempObj = node.firstChild; while (tempObj.nodeType != 1 && tempObj.nextSibling != null) { tempObj = tempObj.nextSibling; }
        return (tempObj.nodeType == 1) ? tempObj : false;
    }
    else
    { return false; } 
}, lastSibling: function(node) {
    var tempObj = node.parentNode.lastChild; while (tempObj.nodeType != 1 && tempObj.previousSibling != null) { tempObj = tempObj.previousSibling; }
    return (tempObj.nodeType == 1) ? tempObj : false;
}, firstSibling: function(node) {
    var tempObj = node.parentNode.firstChild; while (tempObj.nodeType != 1 && tempObj.nextSibling != null) { tempObj = tempObj.nextSibling; }
    return (tempObj.nodeType == 1) ? tempObj : false;
}, setText: function(node, txt) {
    if (!node.hasChildNodes()) { return false; }
    var reg = /^\s+$/; var tempObj = node.firstChild; while (tempObj.nodeType != 3 && tempObj.nextSibling != null || reg.test(tempObj.nodeValue)) { tempObj = tempObj.nextSibling; }
    if (tempObj.nodeType == 3) { tempObj.nodeValue = txt } else { return false; } 
}, createLink: function(to, txt) { var tempObj = document.createElement('a'); tempObj.appendChild(document.createTextNode(txt)); tempObj.setAttribute('href', to); return tempObj; }, createTextElm: function(elm, txt) { var tempObj = document.createElement(elm); tempObj.appendChild(document.createTextNode(txt)); return tempObj; }, closestSibling: function(node, direction) {
    var tempObj; if (direction == -1 && node.previousSibling != null) { tempObj = node.previousSibling; if (tempObj) { while (tempObj.nodeType != 1 && tempObj.previousSibling != null) { tempObj = tempObj.previousSibling; } } } else if (direction == 1 && node.nextSibling != null) { tempObj = node.nextSibling; if (tempObj) { while (tempObj.nodeType != 1 && tempObj.nextSibling != null) { tempObj = tempObj.nextSibling; } } }
    if (tempObj) { return tempObj.nodeType == 1 ? tempObj : false; } else { return false; } 
}, initDebug: function() {
    if (DOMhelp.debug) { DOMhelp.stopDebug(); }
    DOMhelp.debug = document.createElement('div'); DOMhelp.debug.setAttribute('id', DOMhelp.debugWindowId); document.body.insertBefore(DOMhelp.debug, document.body.firstChild);
}, setDebug: function(bug) {
    if (!DOMhelp.debug) { DOMhelp.initDebug(); }
    DOMhelp.debug.innerHTML += bug + '\n';
}, stopDebug: function() { if (DOMhelp.debug) { DOMhelp.debug.parentNode.removeChild(DOMhelp.debug); DOMhelp.debug = null; } }, getKey: function(e) {
    if (window.event) { var key = window.event.keyCode; } else if (e) { var key = e.keyCode; }
    return key;
}, getTarget: function(e) {
    var target = window.event ? window.event.srcElement : e ? e.target : null; if (!target) { return false; }
    while (target.nodeType != 1 && target.nodeName.toLowerCase() != 'body') { target = target.parentNode; }
    return target;
}, stopBubble: function(e) {
    if (window.event && window.event.cancelBubble) { window.event.cancelBubble = true; }
    if (e && e.stopPropagation) { e.stopPropagation(); } 
}, stopDefault: function(e) {
    if (window.event && window.event.returnValue) { window.event.returnValue = false; }
    if (e && e.preventDefault) { e.preventDefault(); } 
}, cancelClick: function(e) {
    if (window.event) { window.event.cancelBubble = true; window.event.returnValue = false; }
    if (e && e.stopPropagation && e.preventDefault) { e.stopPropagation(); e.preventDefault(); } 
}, addEvent: function(elm, evType, fn, useCapture) { if (elm.addEventListener) { elm.addEventListener(evType, fn, useCapture); return true; } else if (elm.attachEvent) { var r = elm.attachEvent('on' + evType, fn); return r; } else { elm['on' + evType] = fn; } }, cssjs: function(a, o, c1, c2) {
    switch (a) {
        case 'swap': o.className = !DOMhelp.cssjs('check', o, c1) ? o.className.replace(c2, c1) : o.className.replace(c1, c2); break; case 'add': if (!DOMhelp.cssjs('check', o, c1)) { o.className += o.className ? ' ' + c1 : c1; }
            break; case 'remove': var rep = o.className.match(' ' + c1) ? ' ' + c1 : c1; o.className = o.className.replace(rep, ''); break; case 'check': var found = false; var temparray = o.className.split(' '); for (var i = 0; i < temparray.length; i++) { if (temparray[i] == c1) { found = true; } }
            return found; break;
    } 
}, findPosX: function(obj) {
    var curleft = 0; if (obj.offsetParent)
        while (1) {
        curleft += obj.offsetLeft; if (!obj.offsetParent)
            break; obj = obj.offsetParent;
    }
    else if (obj.x)
        curleft += obj.x; return curleft;
}, findPosY: function(obj) {
    var curtop = 0; if (obj.offsetParent)
        while (1) {
        curtop += obj.offsetTop; if (!obj.offsetParent)
            break; obj = obj.offsetParent;
    }
    else if (obj.y)
        curtop += obj.y; return curtop;
}, safariClickFix: function() { return false; } 
}
DOMhelp.addEvent(window, 'load', DOMhelp.init, false);