function selectedAOI() 
    {
    	var selections = "";
        var selObj = document.getElementById("00N60000001hLDS");

        for (i = 0; i < selObj.options.length; i++)
        {
        	if (i == 0)
        	{
        		selections = "?";
        	}
        
        	if (selObj.options[i].selected) 
            {
            	selections = selections + selObj.options[i].id + "=1";

            	if (i != (selObj.options.length - 1))
            	{
            		selections += "&";
            	}
            }
        }

        document.getElementById("hiddenlink").value += selections;
    }

    /****************************************************************/
    // This function ensures that the appropriate fields are being validated.
    // This function should be modified as 
    function validateData()
    {
    	var canSubmit = true;
    	var firstName = document.getElementById("first_name");
    	var firstNameDiv = document.getElementById("firstNameDiv");
    	var lastName = document.getElementById("last_name");
    	var email = document.getElementById("email");
    	var errorDiv = document.getElementById("errorDiv");

    	if (isWhitespace(firstName.value))
    	{
    		firstName.focus();
    		firstNameDiv.style.borderStyle = "solid";
    		firstNameDiv.style.borderWidth = "1px";
    		firstNameDiv.style.borderColor = "Red";

    		canSubmit = false;
    	}
    	else
    	{
    		firstNameDiv.style.borderStyle = "";
    		firstNameDiv.style.borderWidth = "";
    		firstNameDiv.style.borderColor = "";
    	}

    	if (isWhitespace(lastName.value))
    	{
    		lastName.focus();
    		lastNameDiv.style.borderStyle = "solid";
    		lastNameDiv.style.borderWidth = "1px";
    		lastNameDiv.style.borderColor = "Red";

    		canSubmit = false;
    	}
    	else
    	{
    		lastNameDiv.style.borderStyle = "";
    		lastNameDiv.style.borderWidth = "";
    		lastNameDiv.style.borderColor = "";
    	}

    	if (!isEmail(email.value))
    	{
    		email.focus();
    		emailDiv.style.borderStyle = "solid";
    		emailDiv.style.borderWidth = "1px";
    		emailDiv.style.borderColor = "Red";

    		canSubmit = false;
    	}
    	else
    	{
    		emailDiv.style.borderStyle = "";
    		emailDiv.style.borderWidth = "";
    		emailDiv.style.borderColor = "";
    	}

    	if (!canSubmit)
    	{
    		errorDiv.style.visibility = "visible";
    	}
    	else
    	{
    		errorDiv.style.visibility = "hidden";
    	}
    	
    	return canSubmit;
    }
    
  // This function will retrieve the URL parameter for referrer tracking  
    
  function getURLParam(strParamName)
    {
      var strReturn = "";
      var strHref = window.location.href;
      if ( strHref.indexOf("?") > -1 )
        {
          var strQueryString = strHref.substr(strHref.indexOf("?")).toLowerCase();
          var aQueryString = strQueryString.split("&");
          for ( var iParam = 0; iParam < aQueryString.length; iParam++ )
            {
             if ( aQueryString[iParam].indexOf(strParamName.toLowerCase() + "=") > -1 )
                {
                  var aParam = aQueryString[iParam].split("=");
                  strReturn = aParam[1];
                  break;
                }
         }
    }
  return unescape(strReturn);
}