var tetra;
var staticItemCount=0;
function StartTetra() {
   var doc;
   var url='./tetra-all.php';
   if (document.getElementById) {
      var doc=document.getElementById('tetracase');
      if ((browser<1)||(!doc.innerHTML)) url='';
      if (url.length||staticItemCount) {
         tetra=TetraMakeConf('tetra',url,0,staticItemCount,175,175,8,'B2T',6,5,2,300);
         TetraStart('tetra');
      }
   }
}