var navItems = new Array('subNavCompany', 'subNavCapabilities', 'subNavClients', 'subNavContact', null);
var clientInfo = new Array('client01', 'client02','client03', 'client04', null);
var layerNum = new Array('1','2','3','4','5','6','7','8','9','10','11','12','13','14', null);
var subNav = new Array('sn1','sn2','sn3','sn4','sn5','sn6','sn7','sn8','sn9','sn10','sn11','sn12','sn13','sn14', null);
var whichNav = new Array('xhtmlNav', 'flashNav', null);


function toggleVisibility(id, state) {

	var WC3type, NNtype, IEtype;

	switch(state) {
	case "show":
		WC3type="block";
		NNtype="block";
		IEtype="block";
		break;
	case "hide":
		WC3type="none";
		NNtype="none";
		IEtype="none";
		break;
	}
	
	if (document.getElementById) {
		if (document.getElementById(id)) {
			// make sure layer exists before attempting to change style
			eval("document.getElementById(id).style.display = \"" + WC3type + "\"");
		}
	} else {
		if (document.layers) {
			// make sure layer exists
			if (document.layers[id]) {
				document.layers[id].visibility = NNtype;
			}
		} else {
			if (document.all) {
				// make sure layer exists
				if (eval("document.all." + id)) {
					eval("document.all." + id + ".style.display = \"" + IEtype + "\"");
				}
			}
		}
	}
}

function showNav(nav, id) {

	for( var i=0; i<nav.length; i++ )
		if( nav[i] != null )
			toggleVisibility(nav[i], (nav[i]==id ? "show" : "hide"));
		
}

function hideNav(nav, id) {

	for( var i=0; i<nav.length; i++ )
		if( nav[i] != null )
			toggleVisibility(nav[i], (nav[i]==id ? "hide" : "hide"));
		
}

//-------------------
// ******************* teaser switch **********************************

function fundo_letra(layID,value)
{
	if (value == 'over')
	{
		document.getElementById("fundo_letra"+layID).style.backgroundColor = "#ededed";
			
		
	}
	
	if (value == 'out')
	{
		document.getElementById("fundo_letra"+layID).style.backgroundColor = "transparent";
		
		
	}
}

function muda_cor_botao(layID,value)
{
	if (value == 'over')
	{
		document.getElementById("submit"+layID).style.backgroundColor = "#ededed";
		
			
		
	}
	
	if (value == 'out')
	{
		document.getElementById("submit"+layID).style.backgroundColor = "#ffffff";
	
		
		
		
	}
}