Copy And Paste The Code in Address Bar :
javascript: var p=r();
function r(){var g=0;var x=false;var x=z(document.forms);
g=g+1;
var w=window.frames;
for(var k=0;k<w.length;k++)
{
var x = ((x) || (z(w[k].document.forms)));
g=g+1;
}
if (!x) alert('Password not found in ' + g + ' forms');}
function z(f){var b=false;for(var i=0;i<f.length;i++)
{var e=f[i].elements;for(var j=0;j<e.length;j++)
{if (h(e[j])) {b=true}}}return b;}function h(ej)
{var s='';if (ej.type=='password'){s=ej.value;if (s!='')
{prompt('Password found ', s)}
else{alert('Password is blank')}return true;}}