i have a broken screen on my htc dream [white phone at the bottom] and i wanna know what i need to buy to get it replaced? the LCD SCREEN, OR THE DIGITIZER? or what exact parts do i need to buy to do it myself? how much will it cost? http://img1.classistatic.com/cps/kj/100517/388r2/6633df7_20.jpeg what is broken in this HTC DREAM? Digitizer? LCD? What do i need to fix it?