function $() {
	var elements = new Array();
	for (var i = 0; i < arguments.length; i++) {
		var element = arguments[i];
		if (typeof element == 'string')
			element = document.getElementById(element);
		if (arguments.length == 1)
			return element;
		elements.push(element);
	}
	return elements;
}

document.write('<style type="text/css">#registroCel { display: none; position: absolute; margin-top: 0; left: 0;} #layerSms {display: none;} #envioSms{cursor: pointer;}</style>');

function registro() {

	ventana = $('registroCel');

	botonReg = $('registrateBtn');

	cerrar = $('cerrarReg');
	cerrar.innerHTML = 'Cerrar';
	cerrar.onclick = function() {ventana.style.display = 'none';}

	botonReg.href = 'javascript:void(0);';
	botonReg.onclick = function() {
		if(ventana.style.display == 'block') {
			ventana.style.display = 'none';
		} else {
			ventana.style.display = 'block';
		}
	}

}

function sms() {

	ventanaSms = $('layerSms');

	botonSms = $('envioSms');

	botonSms.onclick = function() {
		if(ventanaSms.style.display == 'block') {
			ventanaSms.style.display = 'none';
		} else {
			ventanaSms.style.display = 'block';
		}
	}

}


function addLoadEvent(func)
{	
	var oldonload = window.onload;
	if (typeof window.onload != 'function'){
    	window.onload = func;
	} else {
		window.onload = function(){
		oldonload();
		func();
		}
	}

}



addLoadEvent(registro);
addLoadEvent(sms);