// JavaScript Document
function getExplorerVersion() {
    var ieVers = parseFloat(navigator.appVersion);
    if( navigator.appName != 'Microsoft Internet Explorer' ) return ieVers;
    var tempVers = navigator.appVersion;
    var i = tempVers.indexOf( 'MSIE ' );
    if( i >= 0 ) {
        tempVers = tempVers.substring( i+5 );
        ieVers = parseFloat( tempVers );
    }
    return ieVers;
}
function isMacIE5() {
    var ieVers = parseFloat(navigator.appVersion);
    if( navigator.appName != 'Microsoft Internet Explorer' ) return false;
    var tempVers = navigator.appVersion;
    var i = tempVers.indexOf( 'MSIE 5.0' );
    if( i > 0 ) {
        if (tempVers.indexOf( 'Macintosh' ) > 0)
            return true;
    }
    return false;
}

var oClass="";
function linkOver(obj,key)
{
    showhide(key+'DIV',false);
    if (obj)
    {
        setLyr(obj,key+'DIV');          // !!!
        oClass = obj.className;
        obj.className = obj.className+"_act";
    }
}
function linkOut(obj,key)
{
    showhide(key+'DIV',true);
    if (obj)
    {
        obj.className = oClass;
    }
}
function divover(key)
{
    var obj = document.getElementById(key);
    if (obj)
    {
        oClass = obj.className;
        obj.className = obj.className+"_act";
        showhide(key+'DIV',false);
    }
}
function divout(key)
{
    showhide(key+'DIV',true);
    var obj = document.getElementById(key);
    if (obj)
    {
        obj.className = oClass;
    }
}
function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v;
    }
}
function showhide(lyr,hide)
{
    var x = new getObj(lyr);
    if (x && x.style)
    {
        x.style.visibility = (hide) ? 'hidden' : 'visible';
    }
}
function setLyr(obj,lyr)
{
    var newX = findPosX(obj);     // Nothing is added     !!!
    var newY = findPosY(obj)+17;    // should be same as the height of links2 in CSS file..default 17px;  // +27 !!!
    //if (lyr == 'testP') newY -= 50;
    var x = new getObj(lyr);
    if (x && x.style)
    {
        x.style.top = newY + 'px';
        x.style.left = newX + 'px';
    }
}

function findPosX(obj)
{
    var curleft = 0;
    if (obj)
    {
        if (obj.offsetParent)
        {
            while (obj.offsetParent && obj.offsetParent.id)
            {
                curleft += obj.offsetLeft;
                obj = obj.offsetParent;
                //alert("obj: "+obj.id+" curleft: "+curleft);
            }
        }
        else if (obj.x)
            curleft = obj.x;
        else
            curleft = obj.offsetLeft;
        //alert(" left: "+curleft);
    }
    return curleft;
}

function findPosY(obj)
{
    var curtop = 0;
    if (obj)
    {
        if (obj.offsetParent)
        {
            while (obj.offsetParent && obj.offsetParent.id)
            {
                //alert(obj.id+" ("+obj.offsetParent.id+") "+obj.offsetTop);
                //alert(obj.offsetParent.clientTop);
                curtop += obj.offsetTop;
                obj = obj.offsetParent;
                //alert(obj.id+" curtop: "+curtop);
            }
        }
        else if (obj.y)
            curtop = obj.y;
        else
            curtop = obj.offsetTop;
        //alert(" top: "+curtop);
    }
    return curtop;
}


function getObj(name)
{
 if (document.getElementById)
 {
     if (document.getElementById(name))
     {
         this.obj = document.getElementById(name);
         this.style = document.getElementById(name).style;
     }
 }
 else if (document.all)
 {
     if (document.all[name])
     {
         this.obj = document.all[name];
         this.style = document.all[name].style;
     }
 }
 else if (document.layers)
 {
     if (document.layers[name])
     {
         this.obj = document.layers[name];
         this.style = document.layers[name];
     }
     else if (document.layers.testP.layers[name])
     {
         this.obj = document.layers.testP.layers[name];
         this.style = document.layers.testP.layers[name];
     }
 }
}

function setContainerWidth(contId)
{
    var oCont=document.getElementById(contId);
    var menuDivs=oCont.childNodes;
    var linkwidth=0;
    for (var i=0; i<menuDivs.length; i++)
    {
        if (menuDivs[i].scrollWidth)
            linkwidth+=menuDivs[i].scrollWidth;
    }
    oCont.style.width=linkwidth+"px";
    //alert(oCont.style.width+", "+oCont.scrollWidth);
}

function showHigh(menId, highName)
{
    var obj;
    if ((obj=document.getElementById(menId)))
    {
        setLyr(obj,highName);
        showhide(highName,0);
    }
}