function muda(id, lang) {
	var img = "img_"+id ;
   	if (id) {
		if (document.getElementById(id).style.display == 'block') {
			document.getElementById(img).src= 'images/'+lang+'/open.gif';
			document.getElementById(id).style.display = 'none';
		} else {
			document.getElementById(img).src= 'images/'+lang+'/close.gif';
			document.getElementById(id).style.display = 'block';
		}
	} 
}

function troca(id){
    if (id == 'location1'){
        document.getElementById('location1').style.display="none";
        document.getElementById('location2').style.display="block";
        
    }else{
        document.getElementById('location1').style.display="block";
        document.getElementById('location2').style.display="none";
    }    

}

function divclose(){
    document.getElementById('div2').style.display="none";
    document.getElementById('div3').style.display="none";
    document.getElementById('div1').style.display="none";
}

var last = null;

function abrirResp(id, lang) {
    resposta = 'resp'+id;
    img = 'img_'+id;
    
    if (document.getElementById(resposta).style.display=="block"){
        document.getElementById(img).src= 'images/'+lang+'/open2.gif'	;
        document.getElementById(resposta).style.display="none";    
    } else {
       document.getElementById(img).src= 'images/'+lang+'/close2.gif'	;
       document.getElementById(resposta).style.display="block" 
    }  
}