// JavaScript Document
//here you place the ids of every element you want.
var subs=new Array('submenusolucoes2','submenuquemsomos','submenunoticias','submenuconato');

function submenus(id)
{	
	hideallids();
	
	if (id!='')
	{
		showdiv(id);
	}
}

function hideallids(){
	//loop through the array and hide each element by id
	for (var i=0;i<subs.length;i++){
		hidediv(subs[i]);
	}		  
}

function hidediv(id) {
	//safe function to hide an element with a specified id

	if (document.getElementById) { // DOM3 = IE5, NS6
		document.getElementById(id).style.display = 'none';
				document.getElementById('quemsomos').style.backgroundImage='url(imagens/btmenu.gif)';
		document.getElementById('quemsomos').style.backgroundPosition='-59px -0px';
		document.getElementById('nossassolucoes').style.backgroundImage='url(imagens/btmenu.gif)';
		document.getElementById('nossassolucoes').style.backgroundPosition='-154px -0px';
		document.getElementById('noticias').style.backgroundImage='url(imagens/btmenu.gif)';
		document.getElementById('noticias').style.backgroundPosition='-425px -0px';
		document.getElementById('contato').style.backgroundImage='url(imagens/btmenu.gif)';
		document.getElementById('contato').style.backgroundPosition='-500px -0px';

	}
	else {
		if (document.layers) { // Netscape 4
			document.id.display = 'none';
		}
		else { // IE 4
			document.all.id.style.display = 'none';
		}
	}
}

function showdiv(id) {
	//safe function to show an element with a specified id
  
	if (document.getElementById)
	{ 
		// DOM3 = IE5, NS6
		document.getElementById(id).style.display = 'block';
	}
	else {
		if (document.layers) { // Netscape 4
			document.id.display = 'block';
		}
		else { // IE 4
			document.all.id.style.display = 'block';
		}
	}
}
function backmenu(id){
	if (id == 'nossassolucoes'){
		document.getElementById(id).style.backgroundPosition='-154px -29px';
//		alert(id);
		}		
	else if(id == 'quemsomos'){
		document.getElementById(id).style.backgroundPosition='-59px -29px';
//		alert(id);
		}
	else if(id == 'noticias'){
		document.getElementById(id).style.backgroundPosition='-425px -29px';
//		alert(id);
		}
	else if(id == 'contato'){
		document.getElementById(id).style.backgroundPosition='-500px -29px';
//		alert(id);
		}
	else {
		document.getElementById('quemsomos').style.backgroundImage='url(imagens/btmenu.gif)';
		document.getElementById('quemsomos').style.backgroundPosition='-59px -0px';
		document.getElementById('nossassolucoes').style.backgroundImage='url(imagens/btmenu.gif)';
		document.getElementById('nossassolucoes').style.backgroundPosition='-154px -0px';
		document.getElementById('noticias').style.backgroundImage='url(imagens/btmenu.gif)';
		document.getElementById('noticias').style.backgroundPosition='-425px -0px';
		document.getElementById('contato').style.backgroundImage='url(imagens/btmenu.gif)';
		document.getElementById('contato').style.backgroundPosition='-500px -0px';
		}
	}