function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function preload() {
  MM_preloadImages('/images/marekts_button_over.jpg','/images/resources_button_over.jpg','/images/support_button_over.jpg','/images/contact_button_over.jpg')
}

function insert_menu_item(name,base_url,button_name) {
  var s;
  if (button_name == null) {
    s = name + "_button";
  }
  else {
    s = button_name;
  }
  document.write("<td><a href=" + base_url);
  document.write(" onmouseout='popdown()'");
  document.write(" onmouseover=popup('menu_" + name + "','" + name + "')>");
  document.write(" <img src=/images/" + s + ".jpg alt=" + name + " width=78 height=38 border=0");
  document.write(" id=" + name + " onmouseover=MM_swapImage('" + name + "','','/images/" + s + "_over.jpg',1)");
  document.write(" onmouseout='MM_swapImgRestore()' /></a></td>");
}

function draw_menu_bar() {
  // call this from inside a <tr> element
  insert_menu_item("products","/products/index.html","product_button");
  insert_menu_item("tech","/technology/index.html");
  insert_menu_item("support","/support/index.html");
  insert_menu_item("about","/about/index.html","resources_button");
  insert_menu_item("news","/news/index.html");
  insert_menu_item("contact","/contact/index.html");
}