how does the BTK go from the weakest index out there today to the stongest? <img src=http://chart.bigcharts.com/bc3/quickchart/chart.asp?symb=btk&compidx=aaaaa%3A0&ma=4&maval=20%2C50%2C320&uf=8&lf=1024&lf2=256&lf3=131072&type=4&size=3&state=15&sid=8675&style=330&time=2&freq=6&nosettings=1&rand=4640&mocktick=1&rand=8162>