function SwapMenu(evt,menu) {
  var x = 0;
  var menuArray = new Array("All","lay1","lay2","lay3","lay4");  // <--- remember to add a layer here if adding anew one
  for(x=0; x<menuArray.length; x++) {
    if (document.all) {
      document.all(menuArray[x]).style.visibility = "Hidden";
    }
  }
  if(evt == "Over") {
    if (document.all) {
      document.all(menu).style.visibility = "Visible";
    }
  }
}
  
function buildMenu(theURL,img1,img2) {
  menuItem = "<a href='" + theURL + "'>";
  menuItem += "<img border=0 src='" + img1 + "' onMouseOver='this.src=\"" + img2 + "\"' onMouseOut='this.src=\"" + img1 + "\"'></a>";
  return menuItem;
}

//-- Pre-load mouseovers --
im01 = new Image(); im01.src = "Images/global_light.gif";
im02 = new Image(); im02.src = "Images/client_light.gif";
im03 = new Image(); im03.src = "Images/portfolio_light.gif";
im04 = new Image(); im04.src = "Images/top_light.gif";
im05 = new Image(); im05.src = "Images/why_light.gif";
im06 = new Image(); im06.src = "Images/assured_light.gif";
im07 = new Image(); im07.src = "Images/success_light.gif";
im08 = new Image(); im08.src = "Images/quantum_light.gif";
im09 = new Image(); im09.src = "Images/history_light.gif";
im10 = new Image(); im10.src = "Images/growth_light.gif";
im11 = new Image(); im11.src = "Images/branding_light.gif";
im12 = new Image(); im12.src = "Images/marketing_light.gif";
im13 = new Image(); im13.src = "Images/ebusiness_light.gif";
im14 = new Image(); im14.src = "Images/pricing_light.gif";
im15 = new Image(); im15.src = "Images/salesforce_light.gif";
im16 = new Image(); im16.src = "Images/crm_light.gif";
im17 = new Image(); im17.src = "Images/strategic_light.gif";
im18 = new Image(); im18.src = "Images/publications_light.gif";
im19 = new Image(); im19.src = "Images/ew_light.gif";
im20 = new Image(); im20.src = "Images/cmb_light.gif";
im21 = new Image(); im21.src = "Images/presentations_light.gif";
im22 = new Image(); im22.src = "Images/delivering_light.gif";
im23 = new Image(); im23.src = "Images/Initiatives_light.gif";