Vote for an option 31 times

With dis script u can vote for an option 31 times---------------->
Go to the poll page ------------>there paste this script
javascript:opcao=prompt("enter option u want to flood eg like 1 or 2 or 3 or 4...","");votos=prompt("enter no. of votes?\n31 max",31);send = "POST_TOKEN="+encodeURIComponent(document.getElementsByName('POST_TOKEN')[0].value)+"&signature="+encodeURIComponent(document.getElementsByName('signature')[0].value);for(x=0; x>enter the option no. eg 1,2,3,4 etc then u'll see