<!--
browserName = navigator.appName;
browserVer = parseInt ( navigator.appVersion );
version = "";

if ( browserName == "Netscape" && browserVer < 3 ) version = "n2";
if ( browserName == "Microsoft Internet Explorer" && browserVer < 4 ) version = "e3";
if ( browserName == "Microsoft Internet Explorer" && browserVer >= 4 ) version = "e4";

if ( version == "n2" || version == "e3" ) { 
   } else {
     Top                 = new Image ( 14, 110 );
     Top.src             = "images/Tilesets/Top.jpg";
     Side                = new Image ( 280 , 2 );
     Side.src            = "images/Tilesets/Side.jpg";

     Home_On             = new Image ( 103 , 21 );
     Home_Off            = new Image ( 103 , 21 );
     Home_On.src         = "images/Buttons/Home-On.gif";
     Home_Off.src        = "images/Buttons/Home-Off.gif";

     AnDigestion_On      = new Image ( 103 , 21 );
     AnDigestion_Off     = new Image ( 103 , 21 );
     AnDigestion_On.src  = "images/Buttons/AnDigestion-On.gif";
     AnDigestion_Off.src = "images/Buttons/AnDigestion-Off.gif";

     CNCycles_On         = new Image ( 103 , 21 );
     CNCycles_Off        = new Image ( 103 , 21 );
     CNCycles_On.src     = "images/Buttons/CNCycles-On.gif";
     CNCycles_Off.src    = "images/Buttons/CNCycles-Off.gif";

     Contact_On          = new Image ( 103 , 21 );
     Contact_Off         = new Image ( 103 , 21 );
     Contact_On.src  = "images/Buttons/Contact-On.gif";
     Contact_Off.src     = "images/Buttons/Contact-Off.gif";

     Environment_On      = new Image ( 103 , 21 );
     Environment_Off     = new Image ( 103 , 21 );
     Environment_On.src  = "images/Buttons/Environment-On.gif";
     Environment_Off.src = "images/Buttons/Environment-Off.gif";

     Estimator_On        = new Image ( 103 , 21 );
     Estimator_Off       = new Image ( 103 , 21 );
     Estimator_On.src    = "images/Buttons/Estimator-On.gif";
     Estimator_Off.src   = "images/Buttons/Estimator-Off.gif";

     Glossary_On        = new Image ( 103 , 21 );
     Glossary_Off       = new Image ( 103 , 21 );
     Glossary_On.src    = "images/Buttons/Glossary-On.gif";
     Glossary_Off.src   = "images/Buttons/Glossary-Off.gif";

     MoreInfo_On         = new Image ( 103 , 21 );
     MoreInfo_Off        = new Image ( 103 , 21 );
     MoreInfo_On.src     = "images/Buttons/MoreInfo-On.gif";
     MoreInfo_Off.src    = "images/Buttons/MoreInfo-Off.gif";

     News_On             = new Image ( 103 , 21 );
     News_Off            = new Image ( 103 , 21 );
     News_On.src         = "images/Buttons/News-On.gif";
     News_Off.src        = "images/Buttons/News-Off.gif";

     Operation_On        = new Image ( 103 , 21 );
     Operation_Off       = new Image ( 103 , 21 );
     Operation_On.src    = "images/Buttons/Operation-On.gif";
     Operation_Off.src   = "images/Buttons/Operation-Off.gif";

     Portagester_On      = new Image ( 103 , 21 );
     Portagester_Off     = new Image ( 103 , 21 );
     Portagester_On.src  = "images/Buttons/Portagester-On.gif";
     Portagester_Off.src = "images/Buttons/Portagester-Off.gif";

     Recycle_On          = new Image ( 103 , 21 );
     Recycle_Off         = new Image ( 103 , 21 );
     Recycle_On.src      = "images/Buttons/Recycle-On.gif";
     Recycle_Off.src     = "images/Buttons/Recycle-Off.gif";

     WasteTrial_On       = new Image ( 103 , 21 );
     WasteTrial_Off      = new Image ( 103 , 21 );
     WasteTrial_On.src   = "images/Buttons/WasteTrial-On.gif";
     WasteTrial_Off.src  = "images/Buttons/WasteTrial-Off.gif";

     Send                = new Image (78,22)
     Send_On             = new Image (78,22)
     Send.src            = "images/Buttons/Send.gif";
     Send_On.src         = "images/Buttons/Send-On.gif";
}

function button_on ( imgName ) {
     if (version == "n2" || version == "e3") {
     } else {
        butOn = eval(imgName + "_On.src");
        document [imgName].src = butOn;
     }
}

function button_off ( imgName ) {
     if (version == "n2" || version == "e3") {
     } else {
        butOff = eval(imgName + "_Off.src");
        document [imgName].src = butOff;
     }
}
var foc ='';
function colon (tobj) {
   if (version == "e4") {
      var tobj = document.all[tobj] 
      tobj.style.color = "#003c1f";
   }
}

function coloff (tobj) {
   if (version == "e4") {
      var tobj = document.all[tobj]
      if (foc != tobj.id) {
         tobj.style.color = "#00734C";
      }
   }
}

function bdown (sendbut) {
   if (version == "n2" || version == "e3") {
   } else {
      sendbut.src = "images/Buttons/Send-On.gif";  
   }
}

function bup (sendbut) {
   if (version == "n2" || version == "e3") {
   } else {
      sendbut.src = "images/Buttons/Send.gif";  
   }
}
//
// Validation routines
//
function Validate_ContactForm() {

  if (ContactForm.sender_email.value == "") {
     alert("Please enter an e-mail address so we can respond to your query.");
     ContactForm.sender_email.focus();
     return (false);
  }
  var cem = ContactForm.sender_email.value;
  if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(cem)){
  } else {
     alert('ERROR! The e-mail address you supplied appears to be invalid\n\n Please enter a legitimate e-mail address in format: someone@somewhere.tld');
     ContactForm.sender_email.focus();
     return false;
  }
  if (ContactForm.phone.value == "") {
     alert("Please enter your contact phone number (including area code).");
     ContactForm.phone.focus();
     return (false);
  }

  if (ContactForm.sender_name.value == "") {
     alert("Please enter your name.");
     ContactForm.sender_name.focus();
     return (false);
  }
  if (ContactForm.main_message.value == "") {
     alert("Please enter a message (up to 512 characters).");
     ContactForm.main_message.focus();
     return (false);
  }
  if (ContactForm.main_message.value.length > 512) {
     alert("Please enter at most 512 characters in the \"main_message\" field.");
     ContactForm.main_message.focus();
     return (false);
  }
  return (true);
}

// -->