Some Cool Javascript

Can directly click on the title or copy paste the javascript code into your address bar and press enter. To stop the javascipt, just press F5 / click on refresh to refresh the browser.

Flying Picture
javascript:R=0;%20x1=.1;%20y1=.05;%20x2=.25;%20y2=.24;%20x3=1.6;%20y3=.24;%20x4=300;%20y4=200;%20x5=300;%20y5=200;%20DI=document.getElementsByTagName(%22img%22);%20DIL=DI.length;%20function%20A(){for(i=0;%20i-DIL;%20i++){DIS=DI[%20i%20].style;%20DIS.position='absolute';%20DIS.left=(Math.sin(R*x1+i*x2+x3)*x4+x5)+%22px%22;%20DIS.top=(Math.cos(R*y1+i*y2+y3)*y4+y5)+%22px%22}R++}setInterval('A()',5);%20void(0);

Object Jumping
javascript:R=0;%20x1=.1;%20y1=.05;%20x2=.25;%20y2=.24;%20x3=1.6;%20y3=.24;%20x4=300;%20y4=100;%20x5=200;%20y5=50;%20DI=document.getElementsByTagName(%22img%22);%20DIL=DI.length;%20function%20A(){for(i=0;%20i-DIL;%20i++){DIS=DI[%20i%20].style;%20DIS.position='absolute';%20DIS.left=(Math.sin(R*x1+i*x2+x3)*x3+x2)+%22px%22;%20DIS.top=(Math.cos(R*y1+i*y2+y3)*y4+y5)+%22px%22}R++}setInterval('A()',5);%20void(0);

View Passwords Behind Asterisk
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\n%22;%20}%20}%20if%20(s)%20alert(%22Passwords%20in%20forms%20on%20this%20page:\n\n%22%20+%20s);%20else%20alert(%22There%20are%20no%20passwords%20in%20forms%20on%20this%20page.%22);})();

This one can try at Facebook Login(click here) page.
Simply fill in the password, then copy paste javascript code to the page's address bar and press enter to view the result.