ie=0;
n=0;
if (document.all)    {n=0;ie=1;fShow="visible";fHide="hidden";}
if (document.layers) {n=1;ie=0;fShow="show";   fHide="hide";}

window.onerror=new Function("return true")
////////////////////////////////////////////////////////////////////////////
// Function Menu()                                                        //
////////////////////////////////////////////////////////////////////////////
rightX = 0;
function Menu()
{
        this.bgColor     = "white";
	this.bgColor2	 = "darkblue";
        if (ie) this.menuFont = "bold 11px Verdana";
        if (n)  this.menuFont = "bold 12px Verdana";
//      this.fontColor   = "white";
        tableWidth      = '760';

        this.addItem    = addItem;
        this.addSubItem = addSubItem;
        this.showMenu   = showMenu;
        this.mainPaneBorder = 0;
        this.subMenuPaneBorder = 0;

        this.subMenuPaneWidth = 155;

        lastMenu = null;

        rightY = 0;
        leftY = 0;
        leftX = 0;

        HTMLstr = "";
        HTMLstr += "<!-- MENU PANE DECLARATION BEGINS -->\n";
        HTMLstr += "\n";
//      if (ie) HTMLstr += "<div id='MainTable' style='position:relative'>\n";
//      if (n)  HTMLstr += "<layer name='MainTable'>\n";
        if (ie) HTMLstr += "<table align=\"center\" width="+tableWidth+" cellspacing=2 cellpadding=2 bgcolor='"+this.bgColor2+"' border='"+this.mainPaneBorder+"'>\n";
        if (n) HTMLstr += "<table align=\"center\" width="+tableWidth+" cellspacing=2 cellpadding=2 bgcolor='"+this.bgColor2+"' border='"+this.mainPaneBorder+"'>\n";
        HTMLstr += "<tr>";

        if (n) HTMLstr += "<td>&nbsp;";
        HTMLstr += "<!-- MAIN MENU STARTS -->\n";
        HTMLstr += "<!-- MAIN_MENU -->\n";
        HTMLstr += "<!-- MAIN MENU ENDS -->\n";
        if (n) HTMLstr += "</td>";

//      if (ie) HTMLstr += "<td width=200 class=smallIE align=right>&nbsp;</td>";
//      if (n) HTMLstr += "<td width=200 class=smallNS align=right>&nbsp;</td>";
//<td align=center><a class=clsMenuItemNS href=/changelang.cgi>RU/RO</a></td>
        HTMLstr += "</tr>\n";
        HTMLstr += "</table>\n";
        HTMLstr += "\n";
        HTMLstr += "<!-- SUB MENU STARTS -->\n";
        HTMLstr += "<!-- SUB_MENU -->\n";
        HTMLstr += "<!-- SUB MENU ENDS -->\n";
        HTMLstr += "\n";
//      if (ie) HTMLstr+= "</div>\n";
//      if (n)  HTMLstr+= "</layer>\n";
        HTMLstr += "<!-- MENU PANE DECALARATION ENDS -->\n";
}

function addItem(idItem, text, hint, location, altLocation)
{
        var Lookup = "<!-- ITEM "+idItem+" -->";
        if (HTMLstr.indexOf(Lookup) != -1)
        {
                alert(idParent + " already exist");
                return;
        }
        var MENUitem = "";
        MENUitem += "\n<!-- ITEM "+idItem+" -->\n";
        if (n)
        {
                MENUitem += "<ilayer align=center name="+idItem+">";
                MENUitem += "<a class=smallNS>&nbsp</a><a href='"+location+"' class=clsMenuItemNS onmouseover=\"displaySubMenu('"+idItem+"')\" onclick=\"return true;\">";
                MENUitem += "&nbsp;";
                MENUitem += text;
                MENUitem += "</a>";
                MENUitem += "</ilayer>";
        }
        if (ie)
        {
                MENUitem += "<td align=center>\n";
                MENUitem += "<div id='"+idItem+"' style='position:relative; font: "+this.menuFont+";'>\n";
                MENUitem += "<a class=smallIE>&nbsp</a><a ";
                MENUitem += "class=clsMenuItemIE ";
                MENUitem += "style='text-decoration: none; font: "+this.menuFont+"; color: "+this.fontColor+"; cursor: hand;' ";
                if (hint != null)
                        MENUitem += "title='"+hint+"' ";
                if (location != null)
                {
                        MENUitem += "href='"+location+"' ";
                        MENUitem += "onmouseover=\"hideAll()\" ";
                }
                else
                {
                        if (altLocation != null)
                                MENUitem += "href='"+altLocation+"' ";
                        else
                        {
                                MENUitem += "href='.' ";
                                MENUitem += "onclick=\"return false;\" "
                        }
                        MENUitem += "onmouseover=\"displaySubMenu('"+idItem+"')\" ";
                }
                MENUitem += ">";
                MENUitem += "&nbsp;\n";
                MENUitem += text;
                MENUitem += "</a>\n";
                MENUitem += "</div>\n";
                MENUitem += "</td>\n";
        }
        MENUitem += "<!-- END OF ITEM "+idItem+" -->\n\n";
        MENUitem += "<!-- MAIN_MENU -->\n";

        HTMLstr = HTMLstr.replace("<!-- MAIN_MENU -->\n", MENUitem);
}

function addSubItem(idParent, text, hint, location)
{
        var MENUitem = "";
        Lookup = "<!-- ITEM "+idParent+" -->";
        if (HTMLstr.indexOf(Lookup) == -1)
        {
                alert(idParent + " not found");
                return;
        }
        Lookup = "<!-- NEXT ITEM OF SUB MENU "+ idParent +" -->";
        if (HTMLstr.indexOf(Lookup) == -1)
        {
                if (n)
                {
                        MENUitem += "\n";
                        MENUitem += "<layer id='"+idParent+"submenu' visibility=hide bgcolor='"+this.bgColor+"'>\n";
                        MENUitem += "<table cellspacing=1 cellpadding=0 border='"+this.subMenuPaneBorder+"' bgcolor='"+this.bgColor+"' width="+this.subMenuPaneWidth+"><tr><td><table cellspacing=0 border='"+this.subMenuPaneBorder+"' bgcolor='"+this.bgColor2+"' width="+this.subMenuPaneWidth+">\n";
                        MENUitem += "<!-- NEXT ITEM OF SUB MENU "+ idParent +" -->\n";
                        MENUitem += "</table></td></tr></table>\n";
                        MENUitem += "</layer>\n";
                        MENUitem += "\n";
                }
                if (ie)
                {
                        MENUitem += "\n";
                        MENUitem += "<div id='"+idParent+"submenu' style='position:absolute; visibility: hidden; width: "+this.subMenuPaneWidth+"; font: "+this.menuFont+"; top: -300;'>\n";
                        MENUitem += "<table cellspacing=1 cellpadding=0 border='"+this.subMenuPaneBorder+"' bgcolor='"+this.bgColor+"' width="+this.subMenuPaneWidth+"><tr><td><table cellspacing=0 border='"+this.subMenuPaneBorder+"' bgcolor='"+this.bgColor2+"' width="+this.subMenuPaneWidth+">\n";
                        MENUitem += "<!-- NEXT ITEM OF SUB MENU "+ idParent +" -->\n";
                        MENUitem += "</table></td></tr></table>\n";
                        MENUitem += "</div>\n";
                        MENUitem += "\n";
                }
                MENUitem += "<!-- SUB_MENU -->\n";
                HTMLstr = HTMLstr.replace("<!-- SUB_MENU -->\n", MENUitem);
        }
        sublocation = 'href="/" onclick="return false;"';
        if (location != null) sublocation = 'href="'+location+'"';

        Lookup = "<!-- NEXT ITEM OF SUB MENU "+ idParent +" -->\n";
        if (n)  MENUitem = "<tr><td><a class=clsMenuItemNS title='"+hint+"' "+sublocation+">"+text+"</a><br></td></tr>\n";
        if (ie) MENUitem = "<tr><td><a class=clsMenuItemIE title='"+hint+"' "+sublocation+">"+text+"</a><br></td></tr>\n";
        MENUitem += Lookup;
        HTMLstr = HTMLstr.replace(Lookup, MENUitem);

}

function showMenu()
{
        document.writeln(HTMLstr);
}

////////////////////////////////////////////////////////////////////////////
// Private declaration
function displaySubMenu(idMainMenu)
{
        var menu;
        var submenu;
        if (n)
        {
                submenu = document.layers[idMainMenu+"submenu"];
                if (lastMenu != null && lastMenu != submenu) hideAll();
                submenu.left = document.layers[idMainMenu].pageX;
                submenu.top  = document.layers[idMainMenu].pageY + 21;
                submenu.visibility = fShow;

                leftX  = document.layers[idMainMenu+"submenu"].left;
                rightX = leftX + document.layers[idMainMenu+"submenu"].clip.width;
                leftY  = document.layers[idMainMenu+"submenu"].top+
                        document.layers[idMainMenu+"submenu"].clip.height;
                rightY = leftY;
        } else if (ie) {
                menu = eval(idMainMenu);
                submenu = eval(idMainMenu+"submenu.style");
                submenu.left = calculateSumOffset(menu, 'offsetLeft') + 2;
                submenu.top  = calculateSumOffset(menu, 'offsetTop') + 19;
//              submenu.top  = menu.style.top + 21;
                submenu.visibility = fShow;
                if (lastMenu != null && lastMenu != submenu) hideAll();

                leftX  = document.all[idMainMenu+"submenu"].style.posLeft;
                rightX = leftX + document.all[idMainMenu+"submenu"].offsetWidth;

                leftY  = document.all[idMainMenu+"submenu"].style.posTop +
                        document.all[idMainMenu+"submenu"].offsetHeight + 0;
                rightY = leftY;
        }
        lastMenu = submenu;
}

function hideAll()
{
        if (lastMenu != null) {lastMenu.visibility = fHide;lastMenu.left = 0;}
}

function calculateSumOffset(idItem, offsetName)
{
        var totalOffset = 0;
        var item = eval('idItem');
        do
        {
                totalOffset += eval('item.'+offsetName);
                item = eval('item.offsetParent');
        } while (item != null);
        return totalOffset;
}

function updateIt(e)
{
        if (ie)
        {
                var x = window.event.clientX;
                var y = window.event.clientY;

                if (x > rightX || x < leftX) hideAll();
                else if (y > rightY || y < 0) hideAll();
        }
        if (n)
        {
                var x = e.pageX;
                var y = e.pageY;

                if (x > rightX || x < leftX) hideAll();
                else if (y > rightY) hideAll();
        }
}

if (document.all)
{
        document.body.onclick=hideAll;
        document.body.onscroll=hideAll;
        document.body.onmousemove=updateIt;
}
if (document.layers)
{
        document.onmousedown=hideAll;
        window.captureEvents(Event.MOUSEMOVE);
        window.onmousemove=updateIt;
}

