// JavaScript Document

var browser = navigator.userAgent.toLowerCase();
var browserIE = ( browser.indexOf("msie") != -1 );
var browserFirefox = ( browser.indexOf("firefox") != -1 );
if ( browserFirefox )
{
    document.write('<style type="text/css" media="print">'); 
    document.write('div#footer a { margin-left: -0.5em; padding-left: 0; }'); 
    document.write('b { margin-left: -0.5em; padding-left: 0; }</style>'); 
    document.write('</style>'); 
}

var HTMLcode = "";
var homePageTitle = 'SandyLucasMusic.com';

var topFrames = top.document.getElementsByTagName("frame");
var calledByFrame = ( top.location.href != window.location.href );



/*
 * --------------------------------------------------------------------------------
 */

function f_element( p_index, p_deliminator, p_string ) {
  /* 
   * JavaScript version of OpenVMS DCL F$ELEMENT lexical
   */
  var currIndex = p_string.indexOf(p_deliminator);
  var i = 0;
  var outChar = '';
  var outPoint = 0;
  var outString = p_string;
  var trackIndex = 0;

  if ( currIndex >= 0 ) {
      while ( ( trackIndex != p_index ) && ( currIndex != -1 ) ) {
        outPoint = ++currIndex;
        currIndex = p_string.indexOf(p_deliminator,outPoint);
        trackIndex++;
      } // end while ( ( trackIndex != p_index ) && ( currIndex != -1 ) )
      if ( trackIndex != p_index ) {
        outString = p_deliminator;
      } else {
        outString = '';
        for ( i=outPoint; i<p_string.length; i++ ) { 
          outChar = p_string.charAt(i);
          if ( outChar == p_deliminator ) {
            break;
          } else {
            outString = ( outString + outChar );
          } // end if ( outChar == p_deliminator )
        } // for ( i=outPoint; i<p_string.length; i++ )
      } // end if ( trackIndex != p_index )
    } else if ( p_index >= 1 )
      outString = p_deliminator;
    // end if ( currIndex >= 0 )
  
  return outString;
  } // end f_element function
  
/*
 * --------------------------------------------------------------------------------
 */

function replace(p_string,p_text,p_by) {
// Replaces p_text with p_by in p_string
// From:  http://tech.irt.org/articles/js037/
    var strLength = p_string.length, txtLength = p_text.length;
    if ((strLength == 0) || (txtLength == 0)) return p_string;

    var i = p_string.indexOf(p_text);
    if ((!i) && (p_text != p_string.substring(0,txtLength))) return p_string;
    if (i == -1) return p_string;

    var newstr = p_string.substring(0,i) + p_by;

    if (i+txtLength < strLength)
        newstr += replace(p_string.substring(i+txtLength,strLength),p_text,p_by);

    return newstr;
}  // end replace function

/*
 * --------------------------------------------------------------------------------
 * addLoadEvent will execute a JavaScript command/function when a page is
 * brought up in a browser.  Ordinarily only one such command/function can be
 * performed at that time, but addLoadEvent overrides that limitation.
 * --------------------------------------------------------------------------------
 */

function addLoadEvent(func) {
// Multiple onload function created by: Simon Willison
// http://simon.incutio.com/archive/2004/05/26/addLoadEvent
    var oldonload = window.onload;
    if (typeof window.onload != 'function') {
        window.onload = func;
    } else {
        window.onload = function() {
            if (oldonload) {
                oldonload();
            }
            func();
        }
    }
}

/*
 * --------------------------------------------------------------------------------
 * The following functions control the left column menu display
 * --------------------------------------------------------------------------------
 */

function displayOption( pPageId, pOption ) {
  tdClass = ""
  pageName = f_element( 0, '.', pPageId );
  pageType = '.'+f_element( 1, '.', pPageId );
  var targetWindow = ( calledByFrame )
        ? '  target="_parent"'
        : "";
  if ( pageType == '..' )
     pageType = '.html';
  if ( pPageId == 'index' )
    pageFile = homePage 
  else 
    pageFile = ( pageName + pageType );
  /* pageFile = '#' */
  if ( PgID == pageName ) {
    aValue = 'class="URHere" title="You are here"'
	tdClass = ' class="URHere"'
	}
  else
    aValue = ( 'href="' + pageFile + '" title="Go to the ' + pOption + ' page"' + targetWindow );
  document.write('<tr><td' + tdClass + '><a ' + aValue + '>' + pOption + '</a></td></tr>');
  return;
}

function displayMenu() {
  document.write('<table id="menu" cellpadding="0" cellspacing="1">');
  displayOption( 'index', 'Home' );
  displayOption( 'biography', 'Biography' );
  displayOption( 'programs', 'Programs' );
  displayOption( 'speaker', 'Speaker' );
  displayOption( 'recordings', 'Recordings' );
  displayOption( 'calendar', 'Calendar' );
  // displayOption( 'testimonials', 'Testimonials' );
  displayOption( '2006goldenapple', 'Golden Apple' );
  displayOption( 'contact-sandy-lucas', 'Contact' );
  document.write ('</table>');
  return;
}

/*
 * --------------------------------------------------------------------------------
 * This funtion brings up the mail form
 * --------------------------------------------------------------------------------
 */

function msgForm(p_to,p_subject) {
  /* 
   * +++
   *
   * Function Name: msgForm
   *        Author: Alvin Orzechowski MyFirstWebPage.net
   * Creation Date: 16-Aug-2004
   *      Abstract: To bring up the msgform.html file in its own window
   *   Description: 
   *    Parameters: p_to - Value of username getting the e-mail address
   *                p_subject - Value of Subject to be put in the form
   *       History: 
   * 
   * ---
   */

  // [ msgForm Constants ]

  var day = new Date();

  // [ msgForm Variables ]

  var id = day.getTime();
  var params = '';
  var URL = 'msgform.html';

  // [ msgForm Main Line ]

  if ( p_to != '' )
    params = ( '?to=' + p_to );
  if ( p_subject != '' ) {
    if ( params == '' )
      params = '?'
    else
      params = ( params + '&' );
    params = ( params + 'subject=' + p_subject );
  }
  URL = ( URL + params );
  eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=685,height=475');");

  // [ msgForm End of Job ]
  return;

} // end msgForm function

/*
 * --------------------------------------------------------------------------------
 */

function getPassedValue(p_id) {
  /* 
   * +++
   *
   * Function Name: getPassedValue
   *        Author: Alvin Orzechowski MyFirstWebPage.net
   * Creation Date: 15-Aug-2004
   *      Abstract: To return the passed value or the specified portion of it
   *   Description: 
   *    Parameters: p_id - Value found to the left of an equal sign.  If this is
   *                    found, this function will return the value found to the
   *                    right of the equal sign.  If this parameter is not 
   *                    provided, this function will return the whole value 
   *                    passed.
   *       History: 
   * 
   * ---
   */

  // [ getPassedValue Constants ]
  var passedValue = unescape(location.search.substring(1));

  // [ getPassedValue Variables ]
  var allSubValues = location.search.substring(1,location.search.length).split('&');
  var i;
  var idValue = passedValue;
  var subValue;

  // [ getPassedValue Main Line ]
  for (i=0; i<allSubValues.length; i++) {
    subValue = allSubValues[i].split('=');
    if ( subValue[0] == p_id ) {
      idValue = unescape(subValue[1]);
      i = allSubValues.length;
    } // end if ( subValue[0] == p_id )  
  } // end for (i=0; i<allSubValues.length; i++)

  // [ getPassedValue End of Job ]
  return idValue;

} // end getPassedValue function

/*
 * --------------------------------------------------------------------------------
 */

function ckboxDisplay ( p_ckbox, p_topic ) {
	checked = ( getPassedValue('ckbox', 'parent') == p_ckbox )
	          ? ' checked="yes"'
	          : "";
	document.write('<INPUT type="checkbox" name="' + p_ckbox + '" value="Yes"' + checked + '>' + p_topic);
} // end function ckboxDisplay

/*
 * --------------------------------------------------------------------------------
 */

function subjectDisplay() {
	subjectFound = getPassedValue('subject', 'parent');
	inputValue = ( subjectFound != "" )
	               ? ( ' value="' + subjectFound + '" ' )
		       : "";
	document.write('<INPUT type="text" name="subject" size="70"' + inputValue + '>');
} // end function ckboxDisplay

/*
 * --------------------------------------------------------------------------------
 * addLoadEvent will execute a JavaScript command/function when a page is
 * brought up in a browser.  Ordinarily only one such command/function can be
 * performed at that time, but addLoadEvent overrides that limitation.
 * --------------------------------------------------------------------------------
 */

function addLoadEvent(func) {
// Multiple onload function created by: Simon Willison
// http://simon.incutio.com/archive/2004/05/26/addLoadEvent
    var oldonload = window.onload;
    if (typeof window.onload != 'function') {
        window.onload = func;
    } else {
        window.onload = function() {
            if (oldonload) {
                oldonload();
            }
            func();
        }
    }
}

/*
 * --------------------------------------------------------------------------------
 */

/*
 * --------------------------------------------------------------------------------
 * The following functions are used to change a class when a page loads
 * --------------------------------------------------------------------------------
 */

function getElementsByClass(searchClass,tag) {
  // Source: http://www.dustindiaz.com/getelementsbyclass/
	var classElements = new Array();
	if ( tag == null )
		tag = '*';
	var els = document.getElementsByTagName(tag);
	var elsLen = els.length;
	var pattern = new RegExp('(^|\\\\s)'+searchClass+'(\\\\s|$)');
	for (i = 0, j = 0; i < elsLen; i++) {
		if ( pattern.test(els[i].className) ) {
			classElements[j] = els[i];
			j++;
		}
	}
	return classElements;
  }

/*
 * --------------------------------------------------------------------------------
 */

function takeYear(theDate) {
  // Source: http://www.quirksmode.org/js/introdate.html
	x = theDate.getYear();
	var y = x % 100;
	y += (y < 38) ? 2000 : 1900;
	return y;
  }

/*
 * --------------------------------------------------------------------------------
 */

function today_yyyymmdd() {
  /* 
   * ++
   * Name: today_yyyymmdd
   * Author: Alvin Orzechowski, MyFirstWebPage.net
   * Creation Date: 25-Jul-2008
   * Abstract: To return today's date in YYYYMMDD form.
   * Description: 
   * Parameters: None
   * History:
   * --
   */
  // [ today_yyyymmdd Constants ]
  var today = new Date();

  // [ today_yyyymmdd Variables ]
  var dd = ( today.getDate() );
  var mm = ( today.getMonth() + 1 );
  var yyyy = ( takeYear(today) + '' );
  var yyyymmdd = '';

  // [ today_yyyymmdd Main Line ]
  if ( mm <= 9 )
    mm = ( '0' +  mm.toString() );

  if ( dd <= 9 )
    dd = ( '0' +  dd.toString() );

  yyyymmdd = ( yyyy + mm + dd );

  return yyyymmdd;
  } // end today_yyyymmdd function

/*
 * --------------------------------------------------------------------------------
 */

function modifyEventClassClass() {
  /* 
   * ++
   * Name: modifyEventClassClass
   * Author: Alvin Orzechowski, MyFirstWebPage.net
   * Creation Date: 25-Jul-2008
   * Abstract: To change the eventClass class from any HTML div tag whose id
   *           attribute is less than today's yyyymmdd value.
   * Description: 
   * Parameters: None
   * History:
   *           - 
   * --
   */
  // [ modifyEventClassClass Constants ]
  var allDates = getElementsByClass('eventClass', 'div');
  var allExtraText = getElementsByClass('eventsScheduled', 'div');
  var currentDate = today_yyyymmdd();
  var emptySchedule = document.getElementById('emptySchedule');
  var goTopSide = document.getElementById('goTopSide');
  var textArea = document.getElementById('textArea');
  var alldatesValue = getPassedValue('alldates');

  // [ modifyEventClassClass Variables ]
  var datesDisplayed = 0;
  var displayAllEvents = ( alldatesValue == 'show' );
  var displayNoEvents = ( alldatesValue == 'hide' );
  var displayPastEvents = ( alldatesValue == 'past' );

  // [ modifyEventClassClass Main Line ]
  for (i=0; i<allDates.length; i++) {
    if ( !displayAllEvents )
      if ( !displayNoEvents )
        if ( displayPastEvents )
          if ( allDates[i].id < currentDate )
            datesDisplayed++
            else allDates[i].style.display = 'none'
          else if ( allDates[i].id < currentDate )
            allDates[i].style.display = 'none'
            else datesDisplayed++
        else allDates[i].style.display = 'none'
      else datesDisplayed++;
    } // end for (i=0; i<allDates.length; i++)

  if ( datesDisplayed == 0 ) {
    emptySchedule.style.display = 'block';
    for (i=0; i<allExtraText.length; i++)
        allExtraText[i].style.display = 'none';
	} 
      
  /*
  if ( datesDisplayed < 2 )
    emptySchedule.style.display = 'block';
  */
      
   // alert('datesDisplayed: '+datesDisplayed);
    
   if ( datesDisplayed >= 5 )
     goTopSide.style.display = 'block';
    
  return;
  } // end modifyEventClassClass function

/*
 * --------------------------------------------------------------------------------
 */

function homePageLink() {
 /* 
 * ++
 * Name: homePageLink
 * Author: Alvin Orzechowski, MyFirstWebPage.net
 * Creation Date: 20-Jan-2010
 * Abstract: To properly link to the homePage
 * Description: 
 * Parameters: None
 * History:
 * - Created
 * --
 */
 // [ homePageLink Main Line ]
 
 if ( calledByFrame )
   document.write('<a href="'+homePage+'" target="_parent" title="' + homePageTitle + '">') 
   else 
     document.write('<a href="'+homePage+'"  title="' + homePageTitle + '">');
    
 return;
 } // end homePageLink function

/*
 * --------------------------------------------------------------------------------
 * MyFirstWebPage.net specific functions
 * Leave this section at the end
 * --------------------------------------------------------------------------------
 */

function get_mfwpnLogo(pTM) {
  var mfwpnLogo = '<span class="MFWPNlogo">' +
  '<span style="color: #000000;">My</span>' +
  '<span style="color: #ff0000;">First</span>' +
  '<span style="color: #00ff00;">Web</span>' +
  '<span style="color: #0000ff;">Page</span>' +
  '<span style="color: #000000;">.net';

  if ( pTM == 'tm' )
    mfwpnLogo = ( mfwpnLogo + '&#153;' );
  mfwpnLogo = ( mfwpnLogo + '</span></span>' );

return mfwpnLogo;
} // end get_mfwpnLogo function