var Navigation = {
    init: function() {
        if (!document.getElementById || !document.createTextNode) { return; }
        var navRoot = document.getElementById('navigation').getElementsByTagName('UL');

        for (i = 0; i < navRoot[0].childNodes.length; i++) {
            var node = navRoot[0].childNodes[i];
            if (node.nodeName == 'LI') {
                node.onmouseover = function() {
                    if (this.className.indexOf(' down') == -1) {
                        this.className = this.className + ' down';
                    }
                }
                node.onmouseout = function() {
                    this.className = this.className.replace("down", "");
                }
            }
        }
        setFooterPosition();
    }
}    
window.onload = Navigation.init;


function tabNavOver(o, neighbourId, divId) {

document.getElementById('tabproducts').className = 'off';
document.getElementById('tabservices').className = 'off';
document.getElementById('tabsupport').className = 'off';

document.getElementById('divproducts').className = 'hide';
document.getElementById('divservices').className = 'hide';
document.getElementById('divsupport').className = 'hide';

    if ( neighbourId != '' ) {
        var neighbour = document.getElementById(neighbourId);
    neighbour.className = 'near';
    }        
        
    o.className = 'on';
    
    var panel = document.getElementById(divId);
    o.className = 'on';
    panel.className = 'tabpanel'
    
    setFooterPosition()
}

function openFile(intFileID) {
    window.location = "/app/Open.aspx?file_id=" + intFileID;
}

function setDefaultField(strFieldID) {
    var objField = document.getElementById(strFieldID);
    objField.focus();
}

function setFooterPosition()
{
    var content = document.getElementById('content');
    var footer = document.getElementById('footer');    
    footer.style.top = 170 + content.offsetHeight + 'px';
}