accion_submenu=0;
mantener_submenu=0;
function mostrar_enc_submenu(forzar)
{
	if (accion_submenu==1 && mantener_submenu && typeof(forzar)=="undefined") 	
	{
		setTimeout("mostrar_enc_submenu()",1500);
		return;
	}
	if (forzar || accion_submenu==1)
		accion_submenu=accion_submenu?0:1;
	
	var submenu=document.getElementById("enc_submenu");
	var liga_submenu=document.getElementById("liga_submenu");
	if (submenu)
		{
			submenu.style.display=accion_submenu?"block":"none";
		}
	if (liga_submenu)
		{
			liga_submenu.className=accion_submenu?"enc_liga_sel":"";
		}
	if (accion_submenu)
		setTimeout("mostrar_enc_submenu()",1500);
}

function logueo_qn(forma)
	{
	var par_env="acc=1&usuarioqn="+forma.usuarioqn.value+"&passwordqn="+forma.passwordqn.value+"";
	jsrsExecute( "/principal/logueoqn.php", recibe_logueo_qn, "logueoqn", par_env,0);
	return false;
	}
function deslogueo_qn()
	{
	var par_env="";
	jsrsExecute( "/principal/logueoqn.php", recibe_logueo_qn, "deslogueoqn", par_env,0);
	return false;
	}

function recibe_logueo_qn(resp_lg)
	{
	resp=resp_lg.split("||");
	if (parseInt(resp[0])>0)
		{
		if(obj_f=document.getElementById("datos_firma"))
			{
			obj_f.style.display="block";
			obj_f.innerHTML=resp[1];
			}
		if(obj_f=document.getElementById("form_firma"))
			{
			obj_f.style.display="none";
			}
		//otros formularios de logueo conocidos
		vis_forms(false);
		
		}
	else
		{		
		if(forma_logueo=document.getElementById("form_logueoenc"))
			{
			forma_logueo.usuarioqn.value="";
			forma_logueo.passwordqn.value="";
			}
		if(obj_f=document.getElementById("form_firma"))
			{
			obj_f.style.display="block";
			}
		if(obj_f=document.getElementById("datos_firma"))
			{
			obj_f.style.display="none";
			}
		//otros formularios de logueo conocidos
		vis_forms(true);
		if (typeof(resp[1])!="undefined")
			alert(resp[1]);
		}
	}
function vis_forms(vis)
	{
	var display;
	var disa;
	if (vis)
		{
		display="block";
		}
	else
		{
		display="none";
		disa=1;
		}
	var con=new Array("div_log")	
	for (id_d in con)
		{
		if(obj_f=document.getElementById(con[id_d]))
			obj_f.style.display=display;
		}
	//inputs de logueo
	if(obj_f=document.getElementById("usuarioqn"))
		obj_f.disabled=disa;
	if(obj_f=document.getElementById("passwordqn"))
		obj_f.disabled=disa;
	}
if (document.body!=null)
	{
	document.body.oncopy=function (){		
		Otro_Copy();
		};
	}
function Otro_Copy() 
{
  event.returnValue = false;
  if (typeof(texto)!="undefined")
  window.clipboardData.setData("Text", texto);
}