var litem=null, ltop, lbottom, lleft, lright;

function getRelTop(which) {
  var el = document.all(which);
  var t = el.offsetTop;
  while (el.offsetParent != null) {
    el = el.offsetParent;
    t += el.offsetTop;
    if (el.tagName == 'BODY') break;
  } 
  return t;
}

function getRelLeft(which) {
  var el = document.all(which); var t = el.offsetLeft;
  while (el.offsetParent != null) {
    t += el.offsetParent.offsetLeft;
    if (el.offsetParent.tagName == 'BODY') break;
    el = el.offsetParent;
  } 
  return t;
}

function showMenu0(which, l_left) {
  var lyr = document.all['list_'+which].style;
  var lyrHgt = document.all[which].offsetHeight;
  var inc_top, inc_left;

  if(l_left != 1) {
    inc_top = 2;
    inc_left = -6;
  } else {
    inc_top = -25;///-38;
    inc_left = 130;///165
  }

  lyr.top = getRelTop(which) + lyrHgt + inc_top;
  lyr.left = getRelLeft(which) + inc_left;
  lyr.visibility = "visible";

  ltop = document.all['list_'+which].style.pixelTop;
  lleft = document.all['list_'+which].style.pixelLeft;
  lright = lleft + document.all['list_'+which].clientWidth;
  lbottom = ltop + document.all['list_'+which].clientHeight;
  litem = which;

  if(l_left == 1) {
    lleft -= 130;//165;
	ltop -= 25;//38;
//	lbottom += 200;
  }
//    alert(lleft+' '+ltop+' '+lright+' '+lbottom+' ');

//  document.all['list_'+which].style.visibility = "visible";
//alert ('' + which + '  ' + l_left);

}

function hideMenu0(which) {
  document.all['list_'+which].style.visibility = "hidden";
  litem = null;
//alert('hidemenu('+which+')');
}

function hideAll0() {
  document.all['list_m101'].style.visibility = "hidden";
  document.all['list_m102'].style.visibility = "hidden";
  document.all['list_m103'].style.visibility = "hidden";
  document.all['list_m104'].style.visibility = "hidden";
  document.all['list_m105'].style.visibility = "hidden";
  document.all['list_m106'].style.visibility = "hidden";
  document.all['list_m12'].style.visibility = "hidden";
  document.all['list_m15'].style.visibility = "hidden";
  document.all['list_m16'].style.visibility = "hidden";
  //document.all['list_m17'].style.visibility = "hidden";
  //document.all['list_m110'].style.visibility = "hidden";

  litem = null;
//alert('hideall('+')');
}

function mouseMove() {
  mx = 0;//event.x; 
  my = 0;//event.y;

  if(litem) {
//    if(mx < lleft-45 || mx > lright+15 || my < ltop - 45 || my > lbottom + 15) { 
    if(mx+document.body.scrollLeft < lleft-15 || mx+document.body.scrollLeft > lright+15 || my+document.body.scrollTop < ltop - 15 || my+document.body.scrollTop > lbottom + 15) { 
      hideMenu0(litem); 
//	  alert(lleft+' '+ltop+' '+lright+' '+lbottom+' \n'+mx+' '+my+' \n'+event.clientX+' '+event.clientY);
	}
  }
}

function mouseTrack() {
  document.onmousemove = mouseMove;
}