function showLayer(layerName)
{
	if (document.getElementById) // Netscape 6 and IE 5+
	{
		var targetElement = document.getElementById(layerName);
		targetElement.style.display = 'block';
	}
}

function hideLayer(layerName)
{
	if (document.getElementById) 
	{
		var targetElement = document.getElementById(layerName);
		targetElement.style.display = 'none';
	}
}

function closeTabMenuN0(idOb)
{

}

function ShowObject(identObject)
{
	var divObject = document.getElementById(identObject);
	
	if(divObject.style.display == 'none')
	{
		divObject.style.display = 'block';
	}
	else
	{
		divObject.style.display = 'none';
	}	

}

function closeTabMenuN1(idOb, idTab)
{
	var idcont=0;
	var cont = -1;
	
	while(cont < 0 )
	{
		if(idOb != cont)
		{
			var el = document.getElementById('ssmenu_servico'+idcont);
			
			if(el != null)
			{
				el.style.display = "none";
				idcont = idcont + 1;
			}	
			else
				cont = 100;
		}
	}
	/*todo
	var elTab = document.getElementById(idTab);
	if(elTab != null)
	{
		elTab.style.backgroundColor = '#000000';
	}
	*/
}

function toggle_visibility(id) {
	var e = document.getElementById(id);
	
	if(e.style.display == '')
		e.style.display = 'block';
	else
		if(e.style.display == 'none')
		e.style.display = 'block';
		else
		e.style.display = 'none';
}

/* 
Global "swap" holder 
Use value, null, if no layer initially visible 
*/ 

var currlayerId = "ssmenu00"; 

function toglayer(id) 
{ 
if(currlayerId) setDisplay(currlayerId, "none"); 
if(id)setDisplay(id, "block"); 
currlayerId = id;
}  

var currlayerId1 = ""; 

function toglayer1(id) 
{ 
if(currlayerId1) setDisplay(currlayerId1, "none"); 
if(id)setDisplay(id, "block"); 
currlayerId1 = id; 
} 


function setDisplay(id,value) 
{ 
var elm = document.getElementById(id); 
elm.style.display = value; 
} 


function highlightLinks(obj) {
   var linkList = document.getElementById("menu").getElementsByTagName("a");
   for (i = 0; i < linkList.length; i++) {
      linkList[i].className = "";
   }
   obj.className = "selected"
}


function highlightLinks1(obj) {
   var linkList = document.getElementById("ssmenu").getElementsByTagName("a");
   for (i = 0; i < linkList.length; i++) {
      linkList[i].className = "";
   }
   obj.className = "selected";
}