//##########################################################################################
//## MENU PRINCIPAL ########################################################################
//##########################################################################################
function menu_principal_OUT(){
	document.getElementById('topo_conteudo').className='topo_conteudo_normal';
	
	document.getElementById('menuprincipal_historia').className	=	'menuprincipal_off';
	document.getElementById('menuprincipal_missao').className		=	'menuprincipal_off';
	document.getElementById('menuprincipal_objectivos').className	=	'menuprincipal_off';
}

function menu_principal_OVER(){
	document.getElementById('topo_conteudo').className='topo_conteudo_over';

	document.getElementById('menuprincipal_historia').className		=	'menuprincipal_on';
	document.getElementById('menuprincipal_missao').className		=	'menuprincipal_on';
	document.getElementById('menuprincipal_objectivos').className	=	'menuprincipal_on';
}

//##########################################################################################

function adicionaFavoritos(title, url){
    if (document.all)
        window.external.AddFavorite(url, title);
    else if (window.sidebar)
        alert("Pressione Ctrl + D para adicionar este site aos favoritos.");  
}

function toggle(obj) {
	var el_detalhe = document.getElementById('ent' + obj);
	var el_nome = document.getElementById('ent_nome' + obj);
	if ( el_detalhe.style.display != 'none' ) {
		el_detalhe.style.display = 'none';
		el_nome.className = 'entidade';
	}
	else {
		el_detalhe.style.display = '';
		el_nome.className = 'entidade_active';
	}
}

function clear_value(ctrl, value){

	var el_ctrl = document.getElementById(ctrl);	

	if(el_ctrl.value == value)
		el_ctrl.value = '';
}

function set_value(ctrl, value){

	var el_ctrl = document.getElementById(ctrl);	

	if(el_ctrl.value == '')
		el_ctrl.value = value;
}