<!--

if (document.images)
{
  preload_image_object = new Image();
  // set image url
  image_url = new Array();
  image_url[0] = "http://www.tisinsurance.co.uk/gfx/menu_hov.gif";
  image_url[1] = "http://www.tisinsurance.co.uk/gfx/menu_reg.gif";
  image_url[2] = "http://www.tisinsurance.co.uk/gfx/sub_hov.gif";
  image_url[3] = "http://www.tisinsurance.co.uk/gfx/sub_reg.gif";

   var i = 0;
   for(i=0; i<=3; i++) 
	 preload_image_object.src = image_url[i];
}

//-->