var tabItems = [];
function onTabMouseOver(item) {
  item.className = 'current';
}
function onTabMouseOut(item) {
  item.className = '';
}
function incQty(name) {
  var obj = document.addtocart[name];
  obj.value = parseInt(obj.value) + 1;
}
function decQty(name) {
  var obj = document.addtocart[name];
  var val = parseInt(obj.value);
  if (val > 0) obj.value = val - 1;
}
function onBodyLoad() {
  var tabs = document.getElementById('tabs');
  tabItems = tabs.getElementsByTagName('li');
  for (var i=0; i < tabItems.length; i++) {
    var item = tabItems[i];
    var link = item.getElementsByTagName('a')[0];
    if (item.getAttribute('class') != 'current' ) {
      eval('link.onmouseover = function () {onTabMouseOver(tabItems[' + i + ']);}');
      eval('link.onmouseout = function () {onTabMouseOut(tabItems[' + i + ']);}');
    }
  }
}