var zz;
zz=1;
setTimeout('change_zq_img()',2500);
function change_zq_img()
{
 if(zz>5) zz=1
 setTimeout('setZQFocus('+zz+')',2500);
 zz++;
 tt=setTimeout('change_zq_img()',2500);
}
function setZQFocus(i)
{
 switch(i)
 {
  case 1:
   document.getElementById("focusZQPic1").style.display="block";
   document.getElementById("focusZQPic2").style.display="none";
   document.getElementById("focusZQPic3").style.display="none";
   document.getElementById("focusZQPic4").style.display="none";
   document.getElementById("focusZQPic5").style.display="none";
   break;
  case 2:
   document.getElementById("focusZQPic1").style.display="none";
   document.getElementById("focusZQPic2").style.display="block";
   document.getElementById("focusZQPic3").style.display="none";
   document.getElementById("focusZQPic4").style.display="none";
   document.getElementById("focusZQPic5").style.display="none";
   break;
  case 3:
   document.getElementById("focusZQPic1").style.display="none";
   document.getElementById("focusZQPic2").style.display="none";
   document.getElementById("focusZQPic3").style.display="block";
   document.getElementById("focusZQPic4").style.display="none";
   document.getElementById("focusZQPic5").style.display="none";
   break;
  case 4:
   document.getElementById("focusZQPic1").style.display="none";
   document.getElementById("focusZQPic2").style.display="none";
   document.getElementById("focusZQPic3").style.display="none";
   document.getElementById("focusZQPic4").style.display="block";
   document.getElementById("focusZQPic5").style.display="none";
   break;
  case 5:
   document.getElementById("focusZQPic1").style.display="none";
   document.getElementById("focusZQPic2").style.display="none";
   document.getElementById("focusZQPic3").style.display="none";
   document.getElementById("focusZQPic4").style.display="none";
   document.getElementById("focusZQPic5").style.display="block";
   break;
 }
}