function Out(obg, index)
   {
    switch (index)
    {
      case 1: obg.src="img/index2.gif"; break;
      case 2: obg.src="img/Sport2.gif"; break;
      case 3: obg.src="img/likino2.gif"; break;
      case 4: obg.src="img/network2.gif"; break;
      case 5: obg.src="img/orexovo2.gif"; break;
      case 6: obg.src="img/forum2.gif"; break;
      case 7: obg.src="img/send2.gif"; break;
    }
   }
  function Over(obg, index)
   {
    switch (index)
    {
      case 1: obg.src="img/index1.gif"; break;
      case 2: obg.src="img/Sport1.gif"; break;
      case 3: obg.src="img/likino1.gif"; break;
      case 4: obg.src="img/network1.gif"; break;
      case 5: obg.src="img/orexovo1.gif"; break;
      case 6: obg.src="img/forum1.gif"; break;
      case 7: obg.src="img/send1.gif"; break;
    }
   }