// JavaScript Document
subMenu = function(idBtn,idSub){
	if(document.getElementById(idSub).className=='closed'){
		document.getElementById(idSub).className='lv2';
		if(document.getElementById(idBtn).className!='selected'){
			document.getElementById(idBtn).className='hovered';
		}
	}
	else{
		document.getElementById(idSub).className='closed';
		if(document.getElementById(idBtn).className!='selected'){
			document.getElementById(idBtn).className='';
		}
		
	}
}
Hover= function(idBtn){
	if(document.getElementById(idBtn).className==''){
		document.getElementById(idBtn).className='hovered';
	}else{
		if(document.getElementById(idBtn).className=='hovered'){
		document.getElementById(idBtn).className='';
		}
	}
}


function select_cor(imagem){
	document.getElementById("cor_produto").src=imagem;
	return false;
}

function check_from_contact(){
	ok=true;
	if (document.getElementById("nome").value==''){
		ok=false;
	}
	if (document.getElementById("contacto").value==''){
		ok=false;
	}
	if (document.getElementById("assunto").value==''){
		ok=false;
	}
	if (document.getElementById("mensagem").value==''){
		ok=false;
	}
	if (ok==false) {
		alert("Tem que preencher todos os campos antes de enviar!");
		return false;
	}
	return true;
}