// Author: Vince Reid, vince@virtualred.net
// Copyright: Internet Business Solutions S.L.
// http://www.virtualred.net
// VirtualMenu: v1.8
var globalsdefined = false;
var ie, ns6, ns, opera, globmenuid, c1, ie5_5;

function defineglobals()
    {
    if (globalsdefined == true)
        return;

    globalsdefined = true;
    ie = document.all;
    ns6 = document.getElementById && !document.all;
    ns = document.layers;
    opera = false;
    ie5_5 = false;

    if (ie)
        {
        var agent = navigator.userAgent.toLowerCase();
        opera = (agent.indexOf("opera") != -1);
        ie5_5 = true;
        }

    globmenuid = 1;
    c1 = new Array();
    }

;

function a4()
    {
    if (ie || ns6)
        this.style.visibility = "visible";

    else if (ns)
        this.visibility = "show";
    }

;

function a7()
    {
    if (ie || ns6)
        this.style.visibility = "hidden";

    else if (ns)
        this.visibility = "hide";
    }

;

function setsubmenu(themenu, mn)
    {
    var offsetleft = 0;

    if (ie)
        {
        var mnp = mn;

        do
            {
            offsetleft += mnp.offsetLeft;
            mnp = mnp.offsetParent;
            } while (mnp != null);

        mnn = eval(mn.id + "sub");
        mnn.style.pixelTop = themenu.offsetTop + 14;
        mnn.style.pixelLeft = offsetleft;
        mnn.style.visibility = "hidden";
        }

    else if (ns)
        {
        mnn = eval('document.layers.' + mn.id + "sub");
        mnn.left = mn.pageX;
        mnn.top = mn.pageY - 3;
        mnn.visibility = "hide";
        }

    else if (ns6)
        {
        mnn = document.getElementById(mn.id + "sub");
        mnn.style.top = mn.offsetTop + 14;
        mnn.style.left = mn.offsetLeft;
        mnn.style.visibility = "hidden";
        }

    mnn.onmouseover = a4;
    mnn.onmouseout = a7;
    }

;

function menushow(mn)
    {
    if (ie || ns6)
        {
        var mnp = mn;
        var offsetleft = 0;
        var offsettop = 0;

        do
            {
            offsetleft += mnp.offsetLeft;
            offsettop += mnp.offsetTop;
            mnp = mnp.offsetParent;
            } while (mnp != null);

        if (ns6)
            mnn = document.getElementById(mn.id + 'sub');

        else
            mnn = eval(mn.id + "sub");

        if (ie5_5)
            offsettop -= 1;

        if (opera)
            {
            mnn.style.pixelTop = offsettop + 13;
            mnn.style.pixelLeft = offsetleft;
            }

        else if (ns6)
            {
            mnn.style.top = offsettop + mn.offsetHeight;
            mnn.style.left = offsetleft;
            }

        else
            {
            mnn.style.pixelTop = offsettop + mn.offsetHeight;
            mnn.style.pixelLeft = offsetleft;
            }

        mnn.style.visibility = "visible";
        }

    else if (ns)
        {
        mnn = eval(mn + 'sub');
        mnp = eval(mn + 'glob.' + mn);
        mnn.left = mnp.pageX;
        mnn.top = mnp.pageY - 3;
        mnn.visibility = "show";
        }
    }

;

function menuhide(mn)
    {
    if (ie)
        {
        mnn = eval(mn.id + "sub");
        mnn.style.visibility = "hidden";
        }

    else if (ns)
        {
        mnn = eval(mn + 'sub');
        mnn.visibility = "hide";
        }

    else if (ns6)
        {
        mnn = document.getElementById(mn.id + 'sub');
        mnn.style.visibility = "hidden";
        }
    }

;

function Menu()
    {
    Menu.prototype.addMenu = function addMenu(mid, mtext)
        {
        if (c1[mid])
            alert('Menu id ' + mid + ' is already defined as ' + c1[mid]);

        if (c0 == true)
            alert('You have to define all the main menus before defining the sub menus');

        c1[mid] = mid;

        if (ie)
            {
            this.d8 += '<td align="' + this.maincalign + '" bgcolor="' + this.maincbgcolor + '" bordercolor="'
                           + this.maincbordercolor + '">';
            this.d8 += '<div class=ddmenu id="' + mid
                           + '" onMouseover="menushow(this)" onMouseout="menuhide(this)" STYLE="position:relative; z-index: 6">';
            this.d8 += '<font color="' + this.fontcolor + '" face="' + this.font + '" size="' + this.size + '">' + mtext
                           + '</font></div></td>';
            }

        else if (ns)
            {
            this.d8 += '<td class=ddmenu align="left" bgcolor="' + this.maincbgcolor + '" bordercolor="'
                           + this.maincbordercolor + '">';
            this.d8 += '<ilayer id="' + mid + 'glob">';
            this.d8 += '<layer id="' + mid + '" bgcolor="' + this.maincbgcolor
                           + '" onmouseover="menushow(\'document.layers.' + mid
                           + '\')" onMouseout="menuhide(\'document.layers.' + mid + '\')">';
            this.d8 += '<font color="' + this.fontcolor + '" face="' + this.font + '" size="' + this.size + '">' + mtext
                           + '</font></layer></ilayer></td>\n';
            }

        else if (ns6)
            {
            this.d8 += '<td align="' + this.maincalign + '" bgcolor="' + this.maincbgcolor + '" bordercolor="'
                           + this.maincbordercolor + '">';
            this.d8 += '<div class=ddmenu id="' + mid
                           + '" onMouseover="menushow(this)" onMouseout="menuhide(this)" STYLE="position:relative; z-index: 6">';
            this.d8 += '<font color="' + this.fontcolor + '" face="' + this.font + '" size="' + this.size + '">' + mtext
                           + '</font></div></td>';
            }
        };

    Menu.prototype.addSubMenu = function addSubMenu(mid, mtext, murl)
        {
        if (c1[mid] == null)
            alert('The menu id ' + mid + ' is not defined');

        if (this.g4 != mid)
            {
            if (this.g4 != null)
                {
                if (ns)
                    this.d7 += '</table></layer>';

                else
                    this.d7 += '</table></div>';
                }

            this.g4 = mid;

            if (ie)
                this.d7 += '<div id="' + mid
                               + 'sub" style="position:absolute; z-index:2; visibility: hidden; width:200; height:10;">\n';

            else if (ns6)
                this.d7 += '<div id="' + mid + 'sub" style="position:absolute; z-index:2; visibility: hidden;">\n';

            else if (ns)
                this.d7 += '<layer id="' + mid + 'sub" visibility="hide">&nbsp;\n';

            this.d7 += '<table border="' + this.subtborder + '" cellspacing="' + this.subtspacing + '" cellpadding="'
                           + this.subtpadding + '" bgcolor="' + this.subtbgcolor + '">\n';
            }

        this.d7 += '<tr><td align="' + this.subcalign + '" bgcolor="' + this.subcbgcolor + '" bordercolor="'
                       + this.subcbordercolor + '"><font color="' + this.fontcolor + '" face="' + this.font
                       + '" size="' + this.size
                       + '"><img src="clearpixel.gif" border="0" width=4 height=10><a class=ddmenu href="' + murl
                       + '">' + mtext + '</a>&nbsp;</font></td></tr>\n';
        };

    Menu.prototype.startMenu = function startMenu()
        {
        if (opera)
            this.d8 += '<div id="vrmenu' + globmenuid + '" STYLE="position:relative">\n';

        else if (ie)
            this.d8 += '<div id="vrmenu' + globmenuid + '" STYLE="position:absolute; width:100; height:10;">\n';

        else if (ns6)
            this.d8 += '<div id="vrmenu' + globmenuid + '" STYLE="position:relative;">\n';

        this.d8 += '<table border="' + this.maintborder + '" cellspacing="' + this.maintspacing + '" cellpadding="'
                       + this.maintpadding + '" bgcolor="' + this.maintbgcolor + '"><tr>\n';
        };

    Menu.prototype.showMainMenu = function showMainMenu()
        {
        if (ie || ns6)
            this.d8 += '</tr></table></div>';

        else if (ns)
            this.d8 += '</tr></table></layer>';

        document.write(this.d8);
        };

    Menu.prototype.showMenu = function showMenu()
        {
        if (ie)
            this.d7 += '</table></div>&nbsp;';

        else if (ns6)
            this.d7 += '</table></div>';

        else if (ns)
            this.d7 += '</table></layer>';

        document.write(this.d7);

        for (men in c1)
            {
            if (c1[men] != 1)
                {
                if (ie)
                    setsubmenu(eval('document.all.vrmenu' + globmenuid), eval(document.all[men]));

                else if (ns)
                    setsubmenu(eval('document.layers.' + men + 'glob'),
                               eval('document.' + men + 'glob.document.' + men));

                else if (ns6)
                    setsubmenu(eval(document.getElementById('vrmenu' + globmenuid)),
                               eval(document.getElementById(men)));

                c1[men] = 1;
                }
            }

        globmenuid++;
        };

    Menu.prototype.maintableprops = function(bgcolor, spacing, padding, border)
        {
        this.maintbgcolor = bgcolor;
        this.maintspacing = spacing;
        this.maintpadding = padding;
        this.maintborder = border;
        };

    Menu.prototype.maincellprops = function maincellprops(align, bgcolor, bordercolor)
        {
        this.maincalign = align;
        this.maincbgcolor = bgcolor;
        this.maincbordercolor = bordercolor;
        };

    Menu.prototype.subtableprops = function subtableprops(bgcolor, spacing, padding, border)
        {
        this.subtbgcolor = bgcolor;
        this.subtspacing = spacing;
        this.subtpadding = padding;
        this.subtborder = border;
        };

    Menu.prototype.subcellprops = function subcellprops(align, bgcolor, bordercolor)
        {
        this.subcalign = align;
        this.subcbgcolor = bgcolor;
        this.subcbordercolor = bordercolor;
        };

    Menu.prototype.fontdetails = function fontdetails(font, size, color)
        {
        this.font = font;
        this.size = size;
        this.fontcolor = color;
        };

    defineglobals();
    this.maintableprops("#cfcfcf", 1, 2, 1);
    this.maincellprops("center", "#cfcfcf", "#000000");
    this.subtableprops("#cfcfcf", 1, 2, 1);
    this.subcellprops("left", "#eeeeee", "#000000");
    this.fontdetails("Arial", 3, "#FF0000");
    this.g4 = null;
    this.d8 = "";
    this.d7 = "";
    c0 = false;
    c1['vrmenu' + globmenuid] = 1;
    }

;