use_tables = 1

function getMargin(axis) {
  if (axis == 'x') {
    var pageMargin = 10
    var margin = (document.body.offsetWidth - 714) / 2 - pageMargin
    return margin > pageMargin ? margin : pageMargin
    }
    else
    return 15
  }

function getImageX(id) {
  var x = 0
  var obj = document.images[id]
  while (obj.offsetParent != null) {
    x += obj.offsetLeft
    obj = obj.offsetParent
    }
  x += obj.offsetLeft
  return x
  }

function getImageY(id) {
  var y = 0
  var obj = document.images[id]
  while (obj.offsetParent != null) {
    y += obj.offsetTop
    obj = obj.offsetParent
    }
  y += obj.offsetTop
  return y
  }

function setLayer(id, content) {
//  document.all[id].innerHTML = content
  xx = document.getElementById(id)
  xx.innerHTML = content
  }

function showLayer(id, x, y) {
//  document.all[id].style.left = x
//  document.all[id].style.top = y
//  document.all[id].style.visibility = 'visible'
  xx = document.getElementById(id)
  xx.style.left = x+1
  xx.style.top  = y+1
  xx.style.visibility = 'visible'
  }

function hideLayer(id) {
//  document.all[id].style.visibility = 'hidden'
  xx = document.getElementById(id)
  xx.style.visibility = 'hidden'
  }

function submitOnEnter(e) {
  if (e.keyCode == 13)
    document.loginbox.submit()
  }

function searchOnEnter(e) {
  if (e.keyCode == 13)
    choose_search();
  }


function mousedownHandler() {
  mouseX = event.clientX + document.body.scrollLeft
  mouseY = event.clientY + document.body.scrollTop
  }

document.onmousedown = mousedownHandler