function clearText(thefield) {
  if (thefield.defaultValue==thefield.value) { thefield.value = "" }
} 
function replaceText(thefield) {
  if (thefield.value=="") { thefield.value = thefield.defaultValue }
}

image1 = new Image();
image1.src = "images/home-on.gif";

image2 = new Image();
image2.src = "images/services-on.gif";

image3 = new Image();
image3.src = "images/qualifications-on.gif";

image4 = new Image();
image4.src = "images/faq-on.gif";

image5 = new Image();
image5.src = "images/resources-on.gif";

image6 = new Image();
image6.src = "images/testimonials-on.gif";

image7 = new Image();
image7.src = "images/gift-on.gif";

image8 = new Image();
image8.src = "images/contact-on.gif";