function formatDate(date) {
var mymonth = date.getMonth()+1;
var myweekday = date.getDate();
return (mymonth + "/" + myweekday);
}
function printWeek() {
var now = new Date();
var nowDayOfWeek = now.getDay();
var nowDay = now.getDate();
var nowMonth = now.getMonth();
var nowYear = now.getYear();
nowYear += (nowYear < 2000) ? 1900 : 0;
var weekStartDate = new Date(nowYear, nowMonth, nowDay - nowDayOfWeek);
var weekEndDate = new Date(nowYear, nowMonth, nowDay + (6 - nowDayOfWeek));


document.write(formatDate(weekStartDate)  +  " - "  + formatDate(weekEndDate));


}