IE6 = navigator.userAgent.search("MSIE 6") > -1 ? true : false;

function attachMenuDrop() {
  var lis =  document.getElementById('menu_horiz').getElementsByTagName('li');
  for (var i=0;i<lis.length;i++) {
    if (lis[i].className.indexOf('sub') > 0) {
      lis[i].onmouseover=function() {menuDrop(this,1)};
      lis[i].onmouseout=function() {menuDrop(this)};
    }
  }
}

function menuDrop(li,v) {
  if (IE6 == true) {
    if (v==1) {
      hideAds();
      li.className += ' hov';
    } else {
      li.className = li.className.replace(/\b ?hov\b/, '');
      restoreAds();
    }
  }else{
    if (v==1) {
      var pos = findPos(li.childNodes[1]);
      var space = document.getElementById('header').offsetWidth;
      if ((pos[0] > (space - 708 - li.childNodes[1].offsetWidth)) && pos[1] < 225) {
        hideAds();
      }
    } else {
      restoreAds();
    }
  }
}

function findPos(obj) {
  var curleft = curtop = 0;
  if (obj.offsetParent) {
    do {
      curleft += obj.offsetLeft;
      curtop += obj.offsetTop;
    } while (obj = obj.offsetParent);
  return [curleft,curtop];
  }
}

function activeRows() {
  var tables=document.getElementsByTagName('table');
  for (var i=0;i<tables.length;i++) {
    if (tables[i].className.search('datatable') > -1 || tables[i].className.search('forumMainTable') > -1 || tables[i].className.search('forumList') > -1) {
      var trs=tables[i].getElementsByTagName('tr');
      for(var j=1,len=trs.length;j<len;j++) {
        trs[j].onclick=function() {var as = this.getElementsByTagName('a');as[0].className=as[0].className.replace(/\b ?hov\b/, '');window.location = as[0].href;}
        trs[j].onmouseover=function() {this.className+=' hov';as = this.getElementsByTagName('a');as[0].className+=' hov';}
        trs[j].onmouseout=function() {this.className = this.className.replace(/\b ?hov\b/, '');as = this.getElementsByTagName('a');as[0].className=as[0].className.replace(/\b ?hov\b/, '');};
      }
    }
  }
}

//window.onload = activeRows;
//addEvent(window,'load',activeRows);

/* Old Allakhazam Javascript */

function hideAds () {
  var b = document.getElementById('bannerMain');
  var t = document.getElementById('towerRt');
        var c = document.getElementById('ad300');
  if (b) {
    b.style.visibility = 'hidden';
  }
  if (t) {
    t.style.visibility = 'hidden';
  }
        if (c) {
          c.style.visibility = 'hidden';
        }
}

function restoreAds () {
  var b = document.getElementById('bannerMain');
  var t = document.getElementById('towerRt');
        var c = document.getElementById('ad300');
  if (b) {
    b.style.visibility = 'visible';
  }
  if (t) {
    t.style.visibility = 'visible';
  }
  if (c) {
    c.style.visibility = 'visible';
  }
}
