function getElement(elementName)
{
  if (document.getElementById){
    return document.getElementById(elementName);
  }
  if (document.all) {
	return document.all[elementName];
  }
  if (document.layers){	  
	    return document.layers[elementName];
  }
}

$(document).ready(
	function(){	
		$('ul#portfolio').innerfade({
		speed: 1000,
		timeout: 5000,
		type: 'sequence',
		containerheight: '276px'
	});
		
	// serve per rendere visibile il div che carica le foto in dissolvenza
			
	var portfolio = getElement('portfolio');
	portfolio.style.display='block';		
});