// 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);
	setLyr(obj,key+'DIV');			// !!!
	oClass = obj.className;
	obj.className = obj.className+"_act";
}
function linkOut(obj,key)
{
	showhide(key+'DIV',true);
	obj.className = oClass;
}
function divover(key)
{
	var obj = document.getElementById(key);
	oClass = obj.className;
	obj.className = obj.className+"_act";
	showhide(key+'DIV',false);
}
function divout(key)
{
	showhide(key+'DIV',true);
	var obj = document.getElementById(key);
	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);
	x.style.visibility = (hide) ? 'hidden' : 'visible';
}
function setLyr(obj,lyr)
{
	var newX = findPosX(obj)-1;		// Nothing is added   	!!!
	var newY = findPosY(obj)+19; 	// should be same as the height of links2 in CSS file..default 17px;  // +27 !!!
	//if (lyr == 'testP') newY -= 50;
	var x = new getObj(lyr);
	x.style.top = newY + 'px';
	x.style.left = newX + 'px';
}

function findPosX(obj)
{
	var curleft = 0;
	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.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)
 {
	   this.obj = document.getElementById(name);
	   this.style = document.getElementById(name).style;
 }
 else if (document.all)
 {
	   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
	   {
	    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);
}