<!-- hide
function MM_findObj(n, d) { //v3.0
  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); 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 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;
}

// stop hiding -->
  <!-- hide 
  if (document.images) {
  menu_howabout_f2 = new Image(165 ,30); menu_howabout_f2.src = "images/menu_howabout_f2.gif";
  menu_howabout_f1 = new Image(165 ,30); menu_howabout_f1.src = "images/menu_howabout.gif";
  menu_difference_f2 = new Image(165 ,30); menu_difference_f2.src = "images/menu_difference_f2.gif";
  menu_difference_f1 = new Image(165 ,30); menu_difference_f1.src = "images/menu_difference.gif";
  menu_process_f2 = new Image(165 ,30); menu_process_f2.src = "images/menu_process_f2.gif";
  menu_process_f1 = new Image(165 ,30); menu_process_f1.src = "images/menu_process.gif";
  menu_virtual_f2 = new Image(165 ,45); menu_virtual_f2.src = "images/menu_virtual_f2.gif";
  menu_virtual_f1 = new Image(165 ,45); menu_virtual_f1.src = "images/menu_virtual.gif";
  menu_estimate_f2 = new Image(165 ,30); menu_estimate_f2.src = "images/menu_estimate_f2.gif";
  menu_estimate_f1 = new Image(165 ,30); menu_estimate_f1.src = "images/menu_estimate.gif";
  menu_trytest_f2 = new Image(165 ,45); menu_trytest_f2.src = "images/menu_trytest_f2.gif";
  menu_trytest_f1 = new Image(165 ,45); menu_trytest_f1.src = "images/menu_trytest.gif";
  menu_system_f2 = new Image(165 ,30); menu_system_f2.src = "images/menu_system_f2.gif";
  menu_system_f1 = new Image(165 ,30); menu_system_f1.src = "images/menu_system.gif";
  menu_gardendrum_f2 = new Image(165 ,30); menu_gardendrum_f2.src = "images/menu_gardendrum_f2.gif";
  menu_gardendrum_f1 = new Image(165 ,30); menu_gardendrum_f1.src = "images/menu_gardendrum.gif";
  menu_construct_f2 = new Image(165 ,30); menu_construct_f2.src = "images/menu_construct_f2.gif";
  menu_construct_f1 = new Image(165 ,30); menu_construct_f1.src = "images/menu_construct.gif";
  menu_agency_f2 = new Image(165 ,30); menu_agency_f2.src = "images/menu_agency_f2.gif";
  menu_agency_f1 = new Image(165 ,30); menu_agency_f1.src = "images/menu_agency.gif";
  menu_inquiry_f2 = new Image(165 ,30); menu_inquiry_f2.src = "images/menu_inquiry_f2.gif";
  menu_inquiry_f1 = new Image(165 ,30); menu_inquiry_f1.src = "images/menu_inquiry.gif";
  menu_link_f2 = new Image(165 ,30); menu_link_f2.src = "images/menu_link_f2.gif";
  menu_link_f1 = new Image(165 ,30); menu_link_f1.src = "images/menu_link.gif";
  menu_info_f2 = new Image(165 ,30); menu_info_f2.src = "images/menu_info_f2.gif";
  menu_info_f1 = new Image(165 ,30); menu_info_f1.src = "images/menu_info.gif";
  menu_home_f2 = new Image(165 ,30); menu_home_f2.src = "images/menu_home_f2.gif";
  menu_home_f1 = new Image(165 ,30); menu_home_f1.src = "images/menu_home.gif";
  }
  // stop hiding -->