// JavaScript Document
function help(message) {
  self.status=message;
  return true;
  }

if (document.images) {
  mainUp = new Image();
  mainUp.src = "images/1up.gif";
  mainDown = new Image();
  mainDown.src = "images/1down.gif";

  callUp = new Image();
  callUp.src = "images/2up.gif";
  callDown = new Image();
  callDown.src = "images/2down.gif";

  repairUp = new Image();
  repairUp.src = "images/3up.gif";
  repairDown = new Image();
  repairDown.src = "images/3down.gif";

  upgradeUp = new Image();
  upgradeUp.src = "images/4up.gif";
  upgradeDown = new Image();
  upgradeDown.src = "images/4down.gif";

  refurbUp = new Image();
  refurbUp.src = "images/5up.gif";
  refurbDown = new Image();
  refurbDown.src = "images/5down.gif";

  webdUp = new Image();
  webdUp.src = "images/6up.gif";
  webdDown = new Image();
  webdDown.src = "images/6down.gif";

  trainUp = new Image();
  trainUp.src = "images/7up.gif";
  trainDown = new Image();
  trainDown.src = "images/7down.gif";

  askUp = new Image();
  askUp.src = "images/8up.gif";
  askDown = new Image();
  askDown.src = "images/8down.gif";

  comUp = new Image();
  comUp.src = "images/9up.gif";
  comDown = new Image();
  comDown.src = "images/9down.gif";
	
  contUp = new Image();
  contUp.src = "images/10up.gif";
  contDown = new Image();
  contDown.src = "images/10down.gif";
  }

function mouseUp(Image) {
  if (document.images) {
    imgOn = eval(Image + "Down.src");
    document [Image].src = imgOn;
    }
  return
  }

function mouseDown(Image) {
  if (document.images) {
    imgOff = eval(Image + "Up.src");
    document [Image].src = imgOff;
    window.status="";
	}
  return
  }
  
function validateAskExp() {
  if (document.forms[0].name.value == "") {
    alert('Please enter your name.');
	document.forms[0].name.focus();
	return false;
    }

   if (document.forms[0].email.value == "") {
      alert('Please enter your email address.');
      document.forms[0].email.focus();
      return false;
      }
   else {
      var email = document.forms[0].email.value;
      var lsAT=0;
      var lsDOT=0;
      var i=0;
      lsAT = email.indexOf("@");

      for(i=0;i<email.length;i++) {
         if (email.charAt(i) == '.') {
            lsDOT=i;
            }
         }

      if ((lsDOT == '-1') || (lsAT == '-1') || (email.indexOf(" ") != '-1') || ((lsDOT-lsAT) < 2)) {
         alert('Your email address is invalid.');
         document.forms[0].email.focus();
         return false;
         }
      }
  
  if (document.forms[0].question.value == "") {
    alert('Please enter your question.');
	document.forms[0].question.focus();
	return false;
    }
  return true;
  }

function validateContact() {
  if (document.forms[0].name.value == "") {
    alert('Please enter your name.');
	document.forms[0].name.focus();
	return false;
    }

   if (document.forms[0].email.value == "") {
      alert('Please enter your email address.');
      document.forms[0].email.focus();
      return false;
      }
   else {
      var email = document.forms[0].email.value;
      var lsAT=0;
      var lsDOT=0;
      var i=0;
      lsAT = email.indexOf("@");

      for(i=0;i<email.length;i++) {
         if (email.charAt(i) == '.') {
            lsDOT=i;
            }
         }

      if ((lsDOT == '-1') || (lsAT == '-1') || (email.indexOf(" ") != '-1') || ((lsDOT-lsAT) < 2)) {
         alert('Your email address is invalid.');
         document.forms[0].email.focus();
         return false;
         }
      }
  
  if (document.forms[0].comments.value == "") {
    alert('Please enter your comments.');
	document.forms[0].comments.focus();
	return false;
    }
  return true;
  }