function fnCheckForm()

  {

      if (!fnValidateEmail(document.frmContact.strEmail.value))

      {

         alert("You need to supply a valid email address!");

         return false;

      }

      if (document.frmContact.strName.value == "")

      {

         alert("You must supply a name!");

         return false;

      }

      document.frmContact.submit();

  }



function fnTrackCount(objInput,intMaxCharacters)

{

  var intDifference = intMaxCharacters - objInput.value.length;



  if (intDifference < 0)

  {

    objInput.value = objInput.value.substring(0,intMaxCharacters);

    intDifference = intMaxCharacters - objInput.value.length;

  }

}



function fnLimitText(objInput,intMaxCharacters)

{

  var boolResult = true;

  if (objInput.value.length >= intMaxCharacters) boolResult = false;

  if (window.event) window.event.returnValue = boolResult;

  return boolResult;

}



function fnValidateEmail(strPassedEmail)

{

	var regExpression = /^[a-z0-9][a-z0-9_\-\.]*[a-z0-9_]@[a-z0-9][a-z0-9\-]*[a-z0-9]\.[a-z0-9][a-z0-9\-\.]*[a-z0-9]$/i;

	return regExpression.test(strPassedEmail);

}



function fnPopup(strW, strU, intW, intH)

{

   var   strWindowAttributes = "";

   var   intWidth       = 400;

   var   intHeight      = 500;



   if (intW) intWidth = intW;

   if (intH) intHeight = intH;



   strWindowAttributes = "height=" + intHeight + ",width=" + intWidth + ",toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizeable=0"



   objPopup = window.open(strU, strW, strWindowAttributes);

   objPopup.focus();

}



function newImage(arg) {

   if (document.images) {

      rslt = new Image();

      rslt.src = arg;

      return rslt;

   }

}



function changeImages() {

   if (document.images)

      for (var i=0; i<changeImages.arguments.length; i+=2)

         document[changeImages.arguments[i]].src = changeImages.arguments[i+1];

}



function fnLoad()

{

   var imgPreload;

   imgPreload = newImage("images/img_site_menu_1_over.gif");

   imgPreload = newImage("images/img_site_menu_2_over.gif");

   imgPreload = newImage("images/img_site_menu_3_over.gif");

   imgPreload = newImage("images/img_site_menu_4_over.gif");

   imgPreload = newImage("images/img_site_menu_5_over.gif");

   imgPreload = newImage("images/img_site_menu_6_over.gif");

   imgPreload = newImage("images/img_site_menu_7_over.gif");

}