eval(unescape(
'%76%61%72%20%65%3d%27%63%61%72%6d%65%64%27%2b%27%40%27'+
'%2b%27%63%61%72%6d%65%64%2e%66%72%27%3b%20%76%61%72%20'+
'%66%3d%27%3f%73%75%62%6a%65%63%74%3d%63%6f%6e%74%61%63'+
'%74%20%64%65%70%75%69%73%20%6c%65%20%73%69%74%65%27%3b'+
'%64%6f%63%75%6d%65%6e%74%2e%77%72%69%74%65%28%27%3c%61'+
'%20%68%72%65%66%3d%22%6d%61%69%6c%74%6f%3a%27%2b%65%2b'+
'%66%2b%27%22%20%63%6c%61%73%73%3d%22%63%6f%6e%74%65%6e'+
'%75%5f%62%61%73%22%3e%63%61%72%6d%65%64%40%63%61%72%6d'+
'%65%64%2e%66%72%3c%2f%61%3e%27%29%3b'));