function openwnd(link_win)
{
	w=screen.width - 40;
	h=screen.height - 40;
	window.open(link_win,"Univenetorienta","toolbar=no,directories=no,menubar=no,scrollbars=yes,resizable=yes,left=5,top=5,width="+w+",height="+h);
}


function textCounter(field, countfield, maxlimit)
{
	if (field.value.length > maxlimit) // if too long...trim it!
		field.value = field.value.substring(0, maxlimit);
	// otherwise, update 'characters left' counter
	else
		countfield.value = maxlimit - field.value.length;
}

function resSearch( field )
{
	var campo = document.getElementById( field );
	var testo = campo.value;
	campo.value = testo.replace( 'Scrivi corso', '' );
}