function foo()
{
   alert('fooo ');
   return true;
}

function disableForm(theform)
{
	if (document.all || document.getElementById)
	{
		for (i = 0; i < theform.length; i++)
		{
			var tempobj = theform.elements[i];
			if (tempobj.type.toLowerCase() == "submit" || tempobj.type.toLowerCase() == "reset")
			{
				tempobj.disabled = true;
			}
		}
		setTimeout('alert("Your form has been submitted.  Notice how the submit and reset buttons were disabled upon submission.")', 2000);
		return true;
	}
}

function appendContent(patternID)
{
	var pattern = document.getElementById(patternID).innerHTML;
	var fragment = document.createDocumentFragment();
	var new_div = document.createElement('div');

	new_div.innerHTML=pattern;
	fragment.appendChild(new_div);
	document.getElementById('lista').appendChild(fragment);
}