function user_action(user_action)
{
	form = document.getElementById('main_form');
	if(form.action.indexOf('?') != -1)
	{
		form.action = form.action+'&user_action='+user_action;
	}
	else
	{
		form.action = form.action+'?user_action='+user_action;
	}
	form.submit();
}

function browser(br_name)
{
	return (navigator.userAgent.toLowerCase().indexOf(br_name) + 1);
}
function zoom_more(flash_game)
{
	obj = document.getElementById(flash_game);
	if (!browser("msie")) {
		alert("La Herramienta del Zoom solo funciona en Internet explorer");
		return;
	}
	obj.width *= 1.1;
	obj.height *= 1.1;
}
function zoom_less(flash_game)
{
	obj = document.getElementById(flash_game);
	if (!browser("msie")) {
		alert("La Herramienta del Zoom solo funciona en Internet explorer");
		return;
	}
	obj.width *= 0.9;
	obj.height *= 0.9;
}
function votes(URL){ 
window.open(URL,"ventana1","width=450, height=160, left=200, top=200 scrollbars=no, menubar=no, location=no, resizable=no") 
}
function recomend() {
	var id_juego = document.form_rec.id_jug.value;
	var nombre = document.form_rec.name.value;
    var mail = document.form_rec.mail.value;
	var url ="http://www.juegos24horas.com/";

	window.open(url+"recomendar.php?id="+id_juego+"&nombre="+nombre+"&mail="+mail,"ventana1","width=450, height=300, left=200, top=200 scrollbars=no, menubar=no, location=no, resizable=no") 
}
function datos(URL){ 
window.open(URL,"ventana1","width=500, height=550, left=150, top=50 scrollbars=no, menubar=no, location=no, resizable=no") 
}