function clearLike(element) {
        if (element.value == 'Escribe tu frase aqui.....') {
                element.value = '';
        }
}

function submitLike(form) {
	if (form.message.value == 'Escribe tu frase aqui.....') {
		alert("Por favor, introduzca lo que te gusta.");
		form.message.focus();
		return false;

	} else if (form.message.value == '') {
		alert("Por favor, introduzca lo que te gusta.");
		form.message.focus();
		return false;

	} else {
		return true;
	}
}

function loadContent(elementSelector, sourceURL) {
$(""+elementSelector+"").load(""+sourceURL+"");
}