if (!window.ND) { window.ND = {}; window.NextDigital = window.ND; }
/* 2008/01/10 - ND.addLoadListener v0.82 - Glenn Baker */
ND.addLoadListener = function(fn) { if (typeof window.addEventListener != 'undefined') { window.addEventListener('load', fn, false); } else if (typeof document.addEventListener != 'undefined') { document.addEventListener('load', fn, false); } else if (typeof window.attachEvent != 'undefined') { window.attachEvent('onload', fn); } else { var oldfn = window.onload; if (typeof window.onload != 'function') { window.onload = fn; } else { window.onload = function() { oldfn(); fn(); }; } } };
/* 2008/01/14 - ND.anchors v0.99 - Glenn Baker - Support for, external, popup:XXX:XXX, close, and print. Includes PopupWindow(url,n,w,h,sc) */
ND.anchors = { storage: { external: function() { var ex = window.open(this.href); return !ex; }, popup: function() { var dims = arguments && arguments.length == 2 ? arguments : window.__popupDims; popupWindow(this.href, 'name', dims[0], dims[1], 'yes'); return false; }, close: function() { window.close(); return false; }, print: function() { window.print(); return false; } }, init: function() { if (this != ND.anchors) { return ND.anchors.init(); } window.popupWindow = this.popupWindow; if (!window.__popupDims) window.__popupDims = [619, 380]; var atype = window.__aType ? window.__aType : "rel"; if (document.getElementsByTagName && document.getElementById) { var anchors = document.getElementsByTagName("a"); for (i = 0; i < anchors.length; i++) { var attr = String(atype == "class" ? anchors[i].className : anchors[i].getAttribute(atype)); if (attr) { var matches = attr.match(/([^\s])+/g); for (var j = 0; j < matches.length; j++) { var match = matches[j].replace(/^([\w]*)[:|][^,\s]+([,]?[^,\s]+)*$/i, "$1"); var args = (matches[j].replace(match, "")).match(/[^,|:\s]+/g); if (this.storage[match]) { anchors[i].onclick = this.Bind(this.storage[match], args); } } } } } }, popupWindow: function(url, n, w, h, sc) { var sw = screen.availWidth; var sh = screen.availHeight; lp = (sw) ? (sw - w) / 2 : 0; tp = (sh) ? (sh - h) / 2 : 0; se = 'height=' + h + ',width=' + w + ',top=' + tp + ',left=' + lp + ',scrollbars=' + sc + ',resizable=yes'; win = window.open(url, n, se); win.focus(); }, add: function(rel, fn) { if (!this.storage[rel]) this.storage[rel] = fn; else throw ("Behaviour already exisits for '" + rel + "'"); }, setPopupDimensions: function(w, h) { window.__popupDims = [w, h]; }, setAttrType: function(a) { window.__aType = a; }, Bind: function(fn) { var args = []; if (arguments.length > 1) { args = (new String(arguments[1])).split(","); } return function() { return fn.apply(this, args); }; } };
/* 2007/12/05 - ND.classFunctions v0.92 - Glenn Baker - includes addClass, removeClass, hasClass, toggleClass and replaceClass */
ND.classFunctions = { addClass: function(t, c) { var p = new RegExp("(^|)" + c + "(|$)"); if (!p.test(t.className)) { if (t.className == "") { t.className = c; } else { t.className += " " + c; } } return true; }, removeClass: function(t, c) { var removedClass = t.className; var p = new RegExp("(^|)" + c + "(|$)"); removedClass = removedClass.replace(p, "$1"); removedClass = removedClass.replace(/$/, ""); t.className = removedClass; return true; }, replaceClass: function(t, prec, c) { removeClass(t, prec); addClass(t, c); }, toggleClass: function(t, c) { if (hasClass(t, c)) { removeClass(t, c); } else { addClass(t, c); } }, hasClass: function(t, c) { var p = new RegExp("(^|)" + c + "(|$)"); return p.test(t.className); }, init: function() { for (n in this) { window[n] = this[n] } } }; ND.classFunctions.init();

var setIEHovers = function(list) {
    var listItems = list.getElementsByTagName("li");

    for (var k = 0; k < listItems.length; k++) {
        var node = listItems[k];
        node.onmouseover = function() { this.className += " hover"; }
        node.onmouseout = function() { this.className = this.className.replace(" hover", ""); }
    }
}

var setIEHoversNav = function(list) {
    var listItems = list.getElementsByTagName("li");

    for (var k = 0; k < listItems.length; k++) {
        var node = listItems[k];
        node.onmouseover = function() { this.className += "-active"; }
        node.onmouseout = function() { this.className = this.className.replace("-active", ""); }
    }
}


var hoverIE = function() {
    // IE6 only
    if (window.ActiveXObject && window.XMLHttpRequest == undefined) {
        var ul_array = document.getElementsByTagName("ul");

        for (var i = 0; i < ul_array.length; i++) {
            if (hasClass(ul_array[i], "hoverable")) {
                setIEHovers(ul_array[i]);
            }
            if (hasClass(ul_array[i], "navigation-primary")) {
                setIEHoversNav(ul_array[i]);
            }

        }
    }
}



/* Overlabels */
var hideLabel = function(field_id, hide) {
    var field_for;
    var labels = document.getElementsByTagName('label');
    for (var i = 0; i < labels.length; i++) {
        field_for = labels[i].htmlFor || labels[i].getAttribute('for');
        if (field_for == field_id && hasClass(labels[i], "overlabel-apply")) {
            labels[i].style.textIndent = (hide) ? '-9999px' : '0px';
            return true;
        }
    }
};

var initOverLabels = function() {
    if (!document.getElementById) return;
    var labels, id, field;
    labels = document.getElementsByTagName('label');
    for (var i = 0; i < labels.length; i++) {
        if (labels[i].className == 'overlabel') {
            id = labels[i].htmlFor || labels[i].getAttribute('for');
            if (!id || !(field = document.getElementById(id))) { continue; }
            labels[i].className = 'overlabel-apply';
            if (field.value !== '') { hideLabel(field.getAttribute('id'), true); }
            field.onfocus = function() { hideLabel(this.getAttribute('id'), true); };
            field.onblur = function() {
                if (this.value === '') {
                    hideLabel(this.getAttribute('id'), false);
                }
            };
            labels[i].onclick = function() {
                var id, field;
                id = this.getAttribute('for');
                if (id && (field = document.getElementById(id))) {
                    field.focus();
                }
            };
        }
    }
};

ND.anchors.setPopupDimensions(619, 320);

var myInit = function() { hoverIE(); initOverLabels(); ND.anchors.init(); };
ND.addLoadListener(myInit);