/*acomoda la página*/
document.write('<style type="text/css">#contenedor {margin-top:-2000px;}</style>');

window.addEvent('load', function(){
	if(!window.ie6){
		if(window.getHeight()>$('contenedor').getStyle('height').toInt()){
			$('contenedor').setStyles({
				'top':'50%'
			});
			var centravert = new Fx.Style('contenedor','margin-top', {duration:1200, transition: Fx.Transitions.Sine.easeOut}).set('-1400px');
			centravert.start('-355px');
		} else {
			var animavert = new Fx.Style('contenedor','margin-top', {duration:1200, transition: Fx.Transitions.Sine.easeOut}).set('-700px');
			animavert.start('0px');
		}
	} else { //si es ie6
		$('contenedor').setStyle('margin-top','0');
	}
});