/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  folk.js
  site-specific functions

  Original by :Michael Foster, December 8, 2000
  mfoster@cybrtyme.com
  http://lineoflight.com/

 Modified by:
 kirk martinson, 2/1/2004
 for UW-Madison Folklore Program
 http://folklore.wisc.edu
*/


window.onload = init;

// Global CrossBrowserElement Objects:
 var slideMenu;
 var slideTitle;

//-----------------------------------------------------------------------------
// onLoad event handler.

function init()
{
  slideMenu = new CrossBrowserElement('slideMenu');
  slideTitle = new CrossBrowserElement('slideTitle');
  
  if (is.nav4) {          // exclude Moz
    slideMenu.setLeft(20);
    slideTitle.setTop(12);
    window.onresize = regen;
  }
  else {
    slideMenu.setLeft(12);
    slideTitle.setTop(4);
    window.onscroll = controlSlideMenu;
  }

  slideTitle.setLeft(2000);
  slideTitle.show();
  slideTitle.xSpeed = .3;
  slideTitle.slideToX(0);

  
  slideMenu.setTop(6000);
  slideMenu.show();
  slideMenu.ySpeed = .4;
  controlSlideMenu();

  if (window.demoInit) {
    demoInit();
  }

  window.defaultStatus = "Thanks For Visiting the Folklore Program!";
}

//-----------------------------------------------------------------------------
// onResize event handler for NN4.
// I added regen() to solve the NN4 crashing problem. This has something to do
// with what NN4 does after a window resize... still unsure about this.

function regen()
{
  window.location.reload();
}

//-----------------------------------------------------------------------------
// Functions for the creation and operation of the listbox navigation menu.

function navMenuGo()
{
  var _url = document.forms.navForm.navMenu.options[document.forms.navForm.navMenu.selectedIndex].value;
  if ( _url != "") {
    document.location.href = _url;
  }
}

function createNavMenu()
{
  document.write(
     "<div>                                             "
    +"  <form name='navForm'>                                           "
    +"    <select name='navMenu' size='1' onChange='navMenuGo();'>                              "
    +"      <option selected>Choose Issue</option>"
	+"      <option value='News_Events.htm'>Current News</option>                   "
    +"      <option value='prognews_spr04.htm'>Spring 2004</option>                    "
    +"      <option value='prognews_sum03.htm'>Summer 2003</option>                    "
    +"      <option value='prognews_sp03.htm'>Spring 2003</option>                   "
    +"      <option value='prognews_fall02.htm'>Fall 2002</option>                   "
    +"      <option value='prognews_sp02.htm'>Spring 2002</option>                   "
    +"    </select>                                                     "
//    +"    <input type='button' value='Go' onclick='navMenuGo();'>       "
    +"  </form>                                                         "
    +"</div>                                                            "
  );
}

//-----------------------------------------------------------------------------

function createSlideTitle()
{
   var m = "<div id='slideTitle'>"
   m += "<table width='100%' border='0' cellpadding='0' cellspacing='0'>"
    +"<tr align='right'>"
    +"<td height='34' bgcolor='#000000'><a name='title'>&nbsp;</a><a href='index.htm' target='_self'><img src='folk-word.gif' border='0' width='157' height='22' align='left'></a></td>"
    +"<td width='42%' bgcolor='#000000' height='34'>&nbsp;</td>"
    +"<td width='33%' height='34' bgcolor='#000000'><a href='http://www.wisc.edu' target='new'><img src='uw-word.gif' border='0' width='256' height='22'></a></td>"
    +"</tr></table><br><br>";
   m += "</div>";
   document.write(m);
}

function createSlideMenu(thisPage)
{
  var m = "<div id='slideMenu' class='text0'>";
//  if (thisPage == '') m += "<p align='center' class='menu'><b>Folklore Program News<br> Back Issues</b>";	
//  if (thisPage == '') m += "<script type='text/javascript' language='javascript1.2'>createNavMenu();</script></p>";	   
    m += "<img src='menu2.gif' width='172' height='245' border='0' usemap='#Menumap'>";
    m += "<map name='Menumap'>";
    m += "<area shape='rect' coords='1,1,172,23' href='About.htm' target='_self' alt='About the Program'>";
    m += "<area shape='rect' coords='2,24,137,45' href='News_Events.htm' target='_self' alt='News and Events'>";
    m += "<area shape='rect' coords='1,46,133,71' href='Faculty.htm' target='_self' alt='Faculty and Staff'>";
    m += "<area shape='rect' coords='2,73,117,94' href='Partnerships.htm' target='_self' alt='Partnerships'>";
    m += "<area shape='rect' coords='3,95,103,118' href='Contactus.htm' target='_self' alt='Contact Us'>";
    m += "<area shape='rect' coords='2,119,102,143' href='Collections.htm' target='_self' alt='Collections'>";
    m += "<area shape='rect' coords='1,144,81,167' href='Donate.htm' target='_self' alt='Donations'>";
    m += "<area shape='rect' coords='2,168,100,184' href='Courses.htm' target='_self' alt='Courses'>";
    m += "<area shape='rect' coords='0,186,42,216' href='Links.htm' target='_self' alt='Links'>";
	m += "<area shape='rect' coords='0,188,44,245' href='#title' target='_self' alt='Top'>";
    m += "</map>";
	m += "</div>";
  
 document.write( m );
}

 function createFooter(updateDate)
 {
   document.write ("<div id='footer' class='text0'>"
     +"<table width='100%' border='0' cellpadding='0' cellspacing='0' bgcolor='#000000'>"
     +"<tr><td width='33%'><a href='mailto:sjziemen@wisc.edu' class='aSmall'>Accessibility questions</a></td>"
    +"<td align='middle' class='small'>Last updated " + updateDate + " </td>"
    +"<td align='right' width='33%' class='small'><a href='mailto:sjziemen@wisc.edu' class='aSmall'>Contact Webmaster</a>&nbsp;&nbsp;&nbsp;</td></tr></table>"
    +"</div>"
 );  

 }

//-----------------------------------------------------------------------------
// This function is the onScroll event handler (in IE). It calculates the 
// slide target and calls the object's slide method.

var slideMenuOffsetTop=45;

function controlSlideMenu()
{
  var topOfClientArea = getScrollY();

  slideMenu.slideToY(topOfClientArea + slideMenuOffsetTop);

  if (is.nav4up || is.opera) {
    setTimeout("controlSlideMenu()",250);
  }
}



// End folk.js