var today = new Date();
document.write(leadingZerox(today.getMonth()+1)+"/"+leadingZerox(today.getDate())+"/"+takeYear(today.getYear()));

function takeYear(theDate){
	var y = theDate % 100;
	y += (y < 38) ? 2000 : 1900;
	return y;
}
function leadingZerox(z)
{
    var nr=z;

	if (nr < 10) nr = "0" + nr;
	return nr;
}