function eliElement()
{
	if(confirm('Confermi l\'eliminazione?'))	
		return true;		
	else
		return false;
}

function redirect(page)
{
	setTimeout("window.location.href='" + page + "'", "1500");
}

function trim(str)
{
	return str.replace(/^\s*|s*$/g,"");
}

function popup(url, larghezza, altezza)
{	
	mywin = window.open(url, "_blank",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,width=' + larghezza + ',height=' + altezza + '');
	mywin.moveTo(0,0);
}

function numbersonly(myfield, e, dec)
{
	var key;
	var keychar;

	if (window.event)
		key = window.event.keyCode;
	else if (e)
		key = e.which;
	else
	return true;
	keychar = String.fromCharCode(key);
	
	//alert(key);

	// control keys
	if ((key==null) || (key==0) || (key==8) || 
		(key==9) || (key==13) || (key==27) || (key==44) || (key==46))
	return true;								

	// numbers
	else if ((("0123456789").indexOf(keychar) > -1))
	return true;

	// decimal point jump
	else if (dec && (keychar == "."))
	{
	myfield.form.elements[dec].focus();
	return false;
	}
	else
	return false;
}