JUST BOUGHT MY IPOD TODAY TOOK IT HOME AND CONNECTED THE CABLE TO THE COMPUTER THREE HOURS AGO AND IT STILL WONT LET ME DO ANYTHING ON IT????????? THE ONLY SCREEN I GET IS THE ITUNES LOGO WITH THE USB CABLE. I CANT DO ANYTHING OR GET PAST THAT SCREEN WTH! IS IT BROKEN SHOULD I RETURN IT? DO I HAVE TO CHARGE IT OVER NIGHT OR SOMETHING?????HELP PLEASE