<!--
// cross-browser initialization

var loaded = "";

function init() {
	if (document.getElementById) {
		layerStyleRef="layer.";
		layerRef="document.getElementById(layerName).style";
		styleSwitch=".style";
		visibleVar="show";
	} else {
		layerStyleRef="layer.";
		layerRef="document.layers[layerName]";
		styleSwitch="";
		visibleVar="show";
	}
	
	loaded = true;
}

//show and hide functions

function showLayer(layerName) {
	if (loaded != true) {
		return; 
		init(); 
	}
	else {
		eval(layerRef+'.visibility="visible"');
	}

}

function showLayer2(atag,layerName) {

	var left = 0;
	var top = 3;
	var ob = atag;
	while (ob!=null) {
		left += ob.offsetLeft
		top += ob.offsetTop
		ob = ob.offsetParent
	}

	//alert(top);
	//alert(left);
	
	var lyr = document.getElementById(layerName);
	
	//alert(lyr.style.left);
	lyr.style.left = left+10;
	lyr.style.top = top + 30;

	lyr.style.visibility = "visible";

	if (document.forms['form1'].elements['regioncountry']!=null) {
		document.forms['form1'].elements['regioncountry'].style.visibility = 'hidden';
		document.forms['form1'].elements['category'].style.visibility = 'hidden';
	}

}



function hideLayer(layerName) {
	if (loaded != true) {
	return;
	init();
	} else {
	eval(layerRef+'.visibility="hidden"');
	}
	if (document.forms['form1'].elements['regioncountry']!=null) {
		document.forms['form1'].elements['regioncountry'].style.visibility = 'visible';
		document.forms['form1'].elements['category'].style.visibility = 'visible';
	}

}


// preloading of images 

if (document.images) {
  var company_on = new Image();
  company_on.src = "/imgs/company_on.gif";
  var company_off = new Image();
  company_off.src = "/imgs/company_off.gif";
  var services_on = new Image();
  services_on.src = "/imgs/services_on.gif";
  var services_off = new Image();
  services_off.src = "/imgs/services_off.gif";
  var portfolio_on = new Image();
  portfolio_on.src = "/imgs/portfolio_on.gif";
  var portfolio_off = new Image();
  portfolio_off.src = "/imgs/portfolio_off.gif";
  var resources_on = new Image();
  resources_on.src = "/imgs/resources_on.gif";
  var resources_off = new Image();
  resources_off.src = "/imgs/resources_off.gif";
  var news_on = new Image();
  news_on.src = "/imgs/news_on.gif";
  var news_off = new Image();
  news_off.src = "/imgs/news_off.gif";
  
}

//the following functions do the image swaps

function act(imgName) {
  if (document.images) 
    document.images[imgName].src = eval(imgName + "_on.src");
        
}

function inact(imgName) {
  if (document.images)
    document.images[imgName].src = eval(imgName + "_off.src");
}

//the following functions do the show and hide for the nav elements

function CompanyOnly () {
act('company');
inact('services');
inact('portfolio');
inact('resources');
inact('news');
showLayer('comp');
hideLayer('serv');
hideLayer('port');
hideLayer('reso');
hideLayer('ne')
}

function aboutOnly () {
act('about');
inact('home');
inact('prod');
inact('resrch');
inact('invest');
showLayer('ab');
hideLayer('pr');
hideLayer('re');
hideLayer('ir')
}

function prodOnly () {
act('prod');
inact('about');
inact('home');
inact('resrch');
inact('invest');
hideLayer('ab');
showLayer('pr');
hideLayer('re');
hideLayer('ir')
}

function resrchOnly () {
act('resrch');
inact('about');
inact('prod');
inact('home');
inact('invest');
hideLayer('ab');
hideLayer('pr');
showLayer('re');
hideLayer('ir')
}

function investOnly () {
act('invest');
inact('about');
inact('prod');
inact('resrch');
inact('home');
hideLayer('ab');
hideLayer('pr');
hideLayer('re');
showLayer('ir')
}

// -->