function intro() {

/*console.log(window.getSize().y);*/


var y_f = $$('#log').getHeight();
var x_f = $$('#log').getWidth();
var y = (window.getSize().y - y_f)/2;
var x = (window.getSize().x - 500)/2;
$$('#intro').setStyles({
	'top': y-100
	});
$$('#log').setStyles({
	'margin-left': x
});

};
window.addEvent('domready',intro);