/* Copyright(c) 2000 Chaogic Systems, LLC, by Jake Fan */

function SetImg(imgName, imgSrc)
{
   document[imgName].src = imgSrc;
}

function ClrForm(formName, inputName)
{
   document[formName][inputName].value = "";
}

function HideMenu(menuName)
{
   if (document.getElementById) if (document.getElementById(menuName)) document.getElementById(menuName).style.visibility = "hidden";
   if (document.layers) if (document.layers[menuName]) document.layers[menuName].visibility = "hidden";
   if (document.all) if (document.all[menuName]) document.all[menuName].style.visibility = "hidden";
}

function ShowMenu(menuName)
{
   if (document.getElementById) if (document.getElementById(menuName)) document.getElementById(menuName).style.visibility = "visible";
   if (document.layers) if (document.layers[menuName]) document.layers[menuName].visibility = "visible";
   if (document.all) if (document.all[menuName]) document.all[menuName].style.visibility = "visible";
}

function ShowMenu9(menuName)
{
   var barW = winW > minW ? winW : minW;

   if (document.getElementById) if (document.getElementById(menuName)) document.getElementById(menuName).style.left = barW - menu9W;
   if (document.layers) if (document.layers[menuName]) document.layers[menuName].left = barW - menu9W;
   if (document.all) if (document.all[menuName]) document.all[menuName].style.left = barW - menu9W;

   if (document.getElementById) if (document.getElementById(menuName)) document.getElementById(menuName).style.visibility = 'visible';
   if (document.layers) if (document.layers[menuName]) document.layers[menuName].visibility = "visible";
   if (document.all) if (document.all[menuName]) document.all[menuName].style.visibility = "visible";
}

function GetCookie(name)
{
   var arg = name + "=";
   var alen = arg.length;
   var clen = document.cookie.length;
   var i = 0;
   while (i < clen)
   {
      var j = i + alen;
      if (document.cookie.substring(i, j) == arg) return getCookieVal(j);
      i = document.cookie.indexOf(" ", i) + 1;
      if (i == 0) break;
   }
   return null;
}

function SetCookie(name, value, expires, path, domain, secure)
{
   document.cookie = name + "=" + escape (value) + 
      ((expires) ? "; expires=" + expires.toGMTString() : "") + 
      ((path) ? "; path=" + path : "") + 
      ((domain) ? "; domain=" + domain : "") + 
      ((secure) ? "; secure" : "");
}

function DeleteCookie(name, path, domain)
{ 
   if (GetCookie(name))
   { 
      document.cookie = name + "=" + 
      ((path) ? "; path=" + path : "") + 
      ((domain) ? "; domain=" + domain : "") + 
      "; expires=Thu, 01-Jan-70 00:00:01 GMT";
   }
}

function getCookieVal(offset)
{
   var endstr = document.cookie.indexOf(";", offset);
   if (endstr == -1) endstr = document.cookie.length;
   return unescape(document.cookie.substring(offset, endstr));
}