// JavaScript Document
function cambia(ImageName,ImageFile)
{
		ImageName.src = ImageFile;
}

function mostra(div)
{	
	var stile=document.getElementById(div).style.display
	alert(div)
	if(stile=='')
		document.getElementById(div).style.display='none'
	else	
		document.getElementById(div).style.display=''
}