if(dir==0) cur=down
    if(dir==1) cur=right
    if(dir==2) cur=up
    if(dir==3) cur=left

//Один ход движения жучка
function MakeMove(){
 var kx2,ky2,down,right,up,left,cur,l,nn=speed;
 if(!go) return;
 do{
  nn*=2 
  if((kx==29)&&(ky==19)){
    score.innerHTML=n
    Restart(map)
	return
  }else{
    kx2=kx; ky2=ky; n++
    if((speed>16)||(n%parseInt(16/speed)==0))score.innerHTML=n
    down=M[ky+1][kx]
    right=M[ky][kx+1]
    up=M[ky-1][kx]
    left=M[ky][kx-1]
    if(dir==0) cur=down
    if(dir==1) cur=right
    if(dir==2) cur=up
    if(dir==3) cur=left
    if((cur<=down)&&(cur<=right)&&(cur<=up)&&(cur<=left)){
      if(dir==0) ky2++
      if(dir==1) kx2++
      if(dir==2) ky2--
      if(dir==3) kx2--
	}else
    if((down<=right)&&(down<=up)&&(down<=left)){ky2++;dir=0}else
    if((right<=down)&&(right<=up)&&(right<=left)){kx2++;dir=1}else
    if((up<=right)&&(up<=down)&&(up<=left)){ky2--;dir=2}else
    if((left<=right)&&(left<=down)&&(left<=up)){kx2--;dir=3}
    M[ky][kx]++
    kx=kx2;ky=ky2
  } 
 }while(nn<2)
  DrawBug(kx2,ky2,dir)
  window.setTimeout('MakeMove()',speed)
}