Password Reveal Bookmarklet

javascript:(function()%7Bvar%20IN,F;IN=document.getElementsByTagName('input');for(var%20i=0;i%3CIN.length;i++)%7BF=IN%5Bi%5D;if(F.type.toLowerCase()=='password')%7Btry%7BF.type='text'%7Dcatch(r)%7Bvar%20n,Fa;n=document.createElement('input');Fa=F.attributes;for(var%20ii=0;ii%3CFa.length;ii++)%7Bvar%20k,knn,knv;k=Fa%5Bii%5D;knn=k.nodeName;knv=k.nodeValue;if(knn.toLowerCase()!='type')%7Bif(knn!='height'&&knn!='width'&!!knv)n%5Bknn%5D=knv%7D%7D;F.parentNode.replaceChild(n,F)%7D%7D%7D%7D)()