2007-02-28 20:31:34 +01:00
// S5 v1.2a1 slides.js -- released into the Public Domain
//
// Please see http://www.meyerweb.com/eric/tools/s5/credits.html for information
// about all the wonderful and talented contributors to this code!
var undef ;
var slideCSS = '' ;
var snum = 0 ;
var smax = 1 ;
var incpos = 0 ;
var number = undef ;
var s5mode = true ;
var defaultView = 'slideshow' ;
var controlVis = 'visible' ;
var s5NotesWindow ;
var s5NotesWindowLoaded = false ;
var previousSlide = 0 ;
var presentationStart = new Date ( ) ;
var slideStart = new Date ( ) ;
var countdown = {
timer : 0 ,
state : 'pause' ,
start : new Date ( ) ,
end : 0 ,
remaining : 0
} ;
var isIE = navigator . appName == 'Microsoft Internet Explorer' && navigator . userAgent . indexOf ( 'Opera' ) < 1 ? 1 : 0 ;
var isOp = navigator . userAgent . indexOf ( 'Opera' ) > - 1 ? 1 : 0 ;
var isGe = navigator . userAgent . indexOf ( 'Gecko' ) > - 1 && navigator . userAgent . indexOf ( 'Safari' ) < 1 ? 1 : 0 ;
function hasClass ( object , className ) {
if ( ! object . className ) return false ;
return ( object . className . search ( '(^|\\s)' + className + '(\\s|$)' ) != - 1 ) ;
}
function hasValue ( object , value ) {
if ( ! object ) return false ;
return ( object . search ( '(^|\\s)' + value + '(\\s|$)' ) != - 1 ) ;
}
function removeClass ( object , className ) {
if ( ! object || ! hasClass ( object , className ) ) return ;
object . className = object . className . replace ( new RegExp ( '(^|\\s)' + className + '(\\s|$)' ) , RegExp . $1 + RegExp . $2 ) ;
}
function addClass ( object , className ) {
if ( ! object || hasClass ( object , className ) ) return ;
if ( object . className ) {
object . className += ' ' + className ;
} else {
object . className = className ;
}
}
function GetElementsWithClassName ( elementName , className ) {
var allElements = document . getElementsByTagName ( elementName ) ;
var elemColl = new Array ( ) ;
for ( var i = 0 ; i < allElements . length ; i ++ ) {
if ( hasClass ( allElements [ i ] , className ) ) {
elemColl [ elemColl . length ] = allElements [ i ] ;
}
}
return elemColl ;
}
function isParentOrSelf ( element , id ) {
if ( element == null || element . nodeName == 'body' ) return false ;
else if ( element . id == id ) return true ;
else return isParentOrSelf ( element . parentNode , id ) ;
}
function nodeValue ( node ) {
var result = "" ;
if ( node . nodeType == 1 ) {
var children = node . childNodes ;
for ( var i = 0 ; i < children . length ; ++ i ) {
result += nodeValue ( children [ i ] ) ;
}
}
else if ( node . nodeType == 3 ) {
result = node . nodeValue ;
}
return ( result ) ;
}
function slideLabel ( ) {
var slideColl = GetElementsWithClassName ( '*' , 'slide' ) ;
var list = document . getElementById ( 'jumplist' ) ;
smax = slideColl . length ;
for ( var n = 0 ; n < smax ; n ++ ) {
var obj = slideColl [ n ] ;
var did = 'slide' + n . toString ( ) ;
obj . setAttribute ( 'id' , did ) ;
// if (isOp) continue; // Opera fix (hallvord)
var otext = '' ;
var menu = obj . firstChild ;
if ( ! menu ) continue ; // to cope with empty slides
while ( menu && menu . nodeType == 3 ) {
menu = menu . nextSibling ;
}
if ( ! menu ) continue ; // to cope with slides with only text nodes
var menunodes = menu . childNodes ;
for ( var o = 0 ; o < menunodes . length ; o ++ ) {
otext += nodeValue ( menunodes [ o ] ) ;
}
list . options [ list . length ] = new Option ( n + ' : ' + otext , n ) ;
}
}
function currentSlide ( ) {
var cs ;
if ( document . getElementById ) {
cs = document . getElementById ( 'currentSlide' ) ;
} else {
cs = document . currentSlide ;
}
var plink = document . createElement ( 'a' ) ;
plink . id = 'plink' ;
plink . setAttribute ( 'href' , '' ) ;
var csHere = document . createElement ( 'span' ) ;
var csSep = document . createElement ( 'span' ) ;
var csTotal = document . createElement ( 'span' ) ;
csHere . id = 'csHere' ;
csSep . id = 'csSep' ;
csTotal . id = 'csTotal' ;
csHere . appendChild ( document . createTextNode ( this . snum ) ) ;
csSep . appendChild ( document . createTextNode ( '/' ) ) ;
csTotal . appendChild ( document . createTextNode ( this . smax - 1 ) ) ;
plink . appendChild ( csHere ) ;
plink . appendChild ( csSep ) ;
plink . appendChild ( csTotal ) ;
cs . removeChild ( cs . firstChild ) ;
cs . appendChild ( plink ) ;
if ( snum == 0 ) {
cs . style . visibility = 'hidden' ;
} else {
cs . style . visibility = 'visible' ;
}
}
function go ( step ) {
if ( document . getElementById ( 'slideProj' ) . disabled || step == 0 ) return ;
var jl = document . getElementById ( 'jumplist' ) ;
var cid = 'slide' + snum ;
var ce = document . getElementById ( cid ) ;
if ( incrementals [ snum ] . length > 0 ) {
for ( var i = 0 ; i < incrementals [ snum ] . length ; i ++ ) {
removeClass ( incrementals [ snum ] [ i ] , 'current' ) ;
removeClass ( incrementals [ snum ] [ i ] , 'incremental' ) ;
}
}
if ( step != 'j' ) {
snum += step ;
lmax = smax - 1 ;
if ( snum > lmax ) snum = lmax ;
if ( snum < 0 ) snum = 0 ;
} else
snum = parseInt ( jl . value ) ;
var nid = 'slide' + snum ;
var ne = document . getElementById ( nid ) ;
if ( ! ne ) {
ne = document . getElementById ( 'slide0' ) ;
snum = 0 ;
}
if ( step < 0 ) { incpos = incrementals [ snum ] . length } else { incpos = 0 ; }
if ( incrementals [ snum ] . length > 0 && incpos == 0 ) {
for ( var i = 0 ; i < incrementals [ snum ] . length ; i ++ ) {
if ( hasClass ( incrementals [ snum ] [ i ] , 'current' ) )
incpos = i + 1 ;
else
addClass ( incrementals [ snum ] [ i ] , 'incremental' ) ;
}
}
if ( incrementals [ snum ] . length > 0 && incpos > 0 )
addClass ( incrementals [ snum ] [ incpos - 1 ] , 'current' ) ;
if ( isOp ) { //hallvord
location . hash = nid ;
} else {
ce . style . visibility = 'hidden' ;
ne . style . visibility = 'visible' ;
} // /hallvord
jl . selectedIndex = snum ;
currentSlide ( ) ;
loadNote ( ) ;
permaLink ( ) ;
number = undef ;
}
function goTo ( target ) {
if ( target >= smax || target == snum ) return ;
go ( target - snum ) ;
}
function subgo ( step ) {
if ( step > 0 ) {
removeClass ( incrementals [ snum ] [ incpos - 1 ] , 'current' ) ;
removeClass ( incrementals [ snum ] [ incpos ] , 'incremental' ) ;
addClass ( incrementals [ snum ] [ incpos ] , 'current' ) ;
incpos ++ ;
} else {
incpos -- ;
removeClass ( incrementals [ snum ] [ incpos ] , 'current' ) ;
addClass ( incrementals [ snum ] [ incpos ] , 'incremental' ) ;
addClass ( incrementals [ snum ] [ incpos - 1 ] , 'current' ) ;
}
loadNote ( ) ;
}
function toggle ( ) {
var slideColl = GetElementsWithClassName ( '*' , 'slide' ) ;
var slides = document . getElementById ( 'slideProj' ) ;
var outline = document . getElementById ( 'outlineStyle' ) ;
if ( ! slides . disabled ) {
slides . disabled = true ;
outline . disabled = false ;
s5mode = false ;
fontSize ( '1em' ) ;
for ( var n = 0 ; n < smax ; n ++ ) {
var slide = slideColl [ n ] ;
slide . style . visibility = 'visible' ;
}
} else {
slides . disabled = false ;
outline . disabled = true ;
s5mode = true ;
fontScale ( ) ;
for ( var n = 0 ; n < smax ; n ++ ) {
var slide = slideColl [ n ] ;
slide . style . visibility = 'hidden' ;
}
slideColl [ snum ] . style . visibility = 'visible' ;
}
}
function showHide ( action ) {
var obj = GetElementsWithClassName ( '*' , 'hideme' ) [ 0 ] ;
switch ( action ) {
case 's' : obj . style . visibility = 'visible' ; break ;
case 'h' : obj . style . visibility = 'hidden' ; break ;
case 'k' :
if ( obj . style . visibility != 'visible' ) {
obj . style . visibility = 'visible' ;
} else {
obj . style . visibility = 'hidden' ;
}
break ;
}
}
// 'keys' code adapted from MozPoint (http://mozpoint.mozdev.org/)
function keys ( key ) {
if ( ! key ) {
key = event ;
key . which = key . keyCode ;
}
if ( key . which == 84 ) {
toggle ( ) ;
return ;
}
if ( s5mode ) {
switch ( key . which ) {
case 10 : // return
case 13 : // enter
if ( window . event && isParentOrSelf ( window . event . srcElement , 'controls' ) ) return ;
if ( key . target && isParentOrSelf ( key . target , 'controls' ) ) return ;
if ( number != undef ) {
goTo ( number ) ;
break ;
}
case 32 : // spacebar
case 34 : // page down
case 39 : // rightkey
case 40 : // downkey
if ( number != undef ) {
go ( number ) ;
} else if ( ! incrementals [ snum ] || incpos >= incrementals [ snum ] . length ) {
go ( 1 ) ;
} else {
subgo ( 1 ) ;
}
break ;
case 33 : // page up
case 37 : // leftkey
case 38 : // upkey
if ( number != undef ) {
go ( - 1 * number ) ;
} else if ( ! incrementals [ snum ] || incpos <= 0 ) {
go ( - 1 ) ;
} else {
subgo ( - 1 ) ;
}
break ;
case 36 : // home
goTo ( 0 ) ;
break ;
case 35 : // end
goTo ( smax - 1 ) ;
break ;
case 67 : // c
showHide ( 'k' ) ;
break ;
case 78 : // n
createNotesWindow ( ) ;
break ;
}
if ( key . which < 48 || key . which > 57 ) {
number = undef ;
} else {
if ( window . event && isParentOrSelf ( window . event . srcElement , 'controls' ) ) return ;
if ( key . target && isParentOrSelf ( key . target , 'controls' ) ) return ;
number = ( ( ( number != undef ) ? number : 0 ) * 10 ) + ( key . which - 48 ) ;
}
}
return false ;
}
function clicker ( e ) {
number = undef ;
var target ;
if ( window . event ) {
target = window . event . srcElement ;
e = window . event ;
} else target = e . target ;
if ( target . href != null || hasValue ( target . rel , 'external' ) || isParentOrSelf ( target , 'controls' ) || isParentOrSelf ( target , 'embed' ) || isParentOrSelf ( target , 'object' ) ) return true ;
if ( ! e . which || e . which == 1 ) {
if ( ! incrementals [ snum ] || incpos >= incrementals [ snum ] . length ) {
go ( 1 ) ;
} else {
subgo ( 1 ) ;
}
}
}
function findSlide ( hash ) {
var target = null ;
var slides = GetElementsWithClassName ( '*' , 'slide' ) ;
for ( var i = 0 ; i < slides . length ; i ++ ) {
var targetSlide = slides [ i ] ;
if ( ( targetSlide . name && targetSlide . name == hash )
|| ( targetSlide . id && targetSlide . id == hash ) ) {
target = targetSlide ;
break ;
}
}
while ( target != null && target . nodeName != 'body' ) {
if ( hasClass ( target , 'slide' ) ) {
return parseInt ( target . id . slice ( 5 ) ) ;
}
target = target . parentNode ;
}
return null ;
}
function slideJump ( ) {
if ( window . location . hash == null ) return ;
var sregex = /^#slide(\d+)$/ ;
var matches = sregex . exec ( window . location . hash ) ;
var dest = null ;
if ( matches != null ) {
dest = parseInt ( matches [ 1 ] ) ;
} else {
dest = findSlide ( window . location . hash . slice ( 1 ) ) ;
}
if ( dest != null )
go ( dest - snum ) ;
}
function fixLinks ( ) {
var thisUri = window . location . href ;
thisUri = thisUri . slice ( 0 , thisUri . length - window . location . hash . length ) ;
var aelements = document . getElementsByTagName ( 'A' ) ;
for ( var i = 0 ; i < aelements . length ; i ++ ) {
var a = aelements [ i ] . href ;
var slideID = a . match ( '\#slide[0-9]{1,2}' ) ;
if ( ( slideID ) && ( slideID [ 0 ] . slice ( 0 , 1 ) == '#' ) ) {
var dest = findSlide ( slideID [ 0 ] . slice ( 1 ) ) ;
if ( dest != null ) {
if ( aelements [ i ] . addEventListener ) {
aelements [ i ] . addEventListener ( "click" , new Function ( "e" ,
"if (document.getElementById('slideProj').disabled) return;" +
"go(" + dest + " - snum); " +
"if (e.preventDefault) e.preventDefault();" ) , true ) ;
} else if ( aelements [ i ] . attachEvent ) {
aelements [ i ] . attachEvent ( "onclick" , new Function ( "" ,
"if (document.getElementById('slideProj').disabled) return;" +
"go(" + dest + " - snum); " +
"event.returnValue = false;" ) ) ;
}
}
}
}
}
function externalLinks ( ) {
if ( ! document . getElementsByTagName ) return ;
var anchors = document . getElementsByTagName ( 'a' ) ;
for ( var i = 0 ; i < anchors . length ; i ++ ) {
var anchor = anchors [ i ] ;
if ( anchor . getAttribute ( 'href' ) && hasValue ( anchor . rel , 'external' ) ) {
anchor . target = '_blank' ;
addClass ( anchor , 'external' ) ;
}
}
}
function permaLink ( ) {
document . getElementById ( 'plink' ) . href = window . location . pathname + '#slide' + snum ;
}
function createControls ( ) {
var controlsDiv = document . getElementById ( "controls" ) ;
if ( ! controlsDiv ) return ;
var controlForm = document . createElement ( 'form' ) ;
controlForm . id = 'controlForm' ;
controlForm . setAttribute ( 'action' , '#' ) ;
if ( controlVis == 'hidden' ) {
controlForm . setAttribute ( 'onmouseover' , 'showHide(\'s\');' ) ;
controlForm . setAttribute ( 'onmouseout' , 'showHide(\'h\');' ) ;
}
var navLinks = document . createElement ( 'div' ) ;
navLinks . id = 'navLinks' ;
var showNotes = document . createElement ( 'a' ) ;
showNotes . id = 'show-notes' ;
showNotes . setAttribute ( 'accesskey' , 'n' ) ;
showNotes . setAttribute ( 'href' , 'javascript:createNotesWindow();' ) ;
showNotes . setAttribute ( 'title' , 'Show Notes' ) ;
showNotes . appendChild ( document . createTextNode ( '\u2261' ) ) ;
var toggle = document . createElement ( 'a' ) ;
toggle . id = 'toggle' ;
toggle . setAttribute ( 'accesskey' , 't' ) ;
toggle . setAttribute ( 'href' , 'javascript:toggle();' ) ;
toggle . appendChild ( document . createTextNode ( '\u00D8' ) ) ;
var prev = document . createElement ( 'a' ) ;
prev . id = 'prev' ;
prev . setAttribute ( 'accesskey' , 'z' ) ;
prev . setAttribute ( 'href' , 'javascript:go(-1);' ) ;
prev . appendChild ( document . createTextNode ( '\u00AB' ) ) ;
var next = document . createElement ( 'a' ) ;
next . id = 'next' ;
next . setAttribute ( 'accesskey' , 'x' ) ;
next . setAttribute ( 'href' , 'javascript:go(1);' ) ;
next . appendChild ( document . createTextNode ( '\u00BB' ) ) ;
var navList = document . createElement ( 'div' ) ;
navList . id = 'navList' ;
if ( controlVis != 'hidden' ) {
navList . setAttribute ( 'onmouseover' , 'showHide(\'s\');' ) ;
navList . setAttribute ( 'onmouseout' , 'showHide(\'h\');' ) ;
}
var jumplist = document . createElement ( 'select' ) ;
jumplist . id = 'jumplist' ;
jumplist . setAttribute ( 'onchange' , 'go(\'j\');' ) ;
navList . appendChild ( jumplist ) ;
navLinks . appendChild ( showNotes ) ;
navLinks . appendChild ( toggle ) ;
navLinks . appendChild ( prev ) ;
navLinks . appendChild ( next ) ;
navLinks . appendChild ( navList ) ;
controlForm . appendChild ( navLinks ) ;
controlsDiv . appendChild ( controlForm ) ;
if ( controlVis == 'hidden' ) {
var hidden = document . getElementById ( 'navLinks' ) ;
} else {
var hidden = document . getElementById ( 'jumplist' ) ;
}
addClass ( hidden , 'hideme' ) ;
}
function fontScale ( ) { // causes layout problems in FireFox that get fixed if browser's Reload is used; same may be true of other Gecko-based browsers
if ( ! s5mode ) return false ;
var vScale = 48 ; // both yield 16 (the usual browser default) at 1024x768
var hScale = 64 ; // perhaps should auto-calculate based on theme's declared value?
if ( window . innerHeight ) {
var vSize = window . innerHeight ;
var hSize = window . innerWidth ;
} else if ( document . documentElement . clientHeight ) {
var vSize = document . documentElement . clientHeight ;
var hSize = document . documentElement . clientWidth ;
} else if ( document . body . clientHeight ) {
var vSize = document . body . clientHeight ;
var hSize = document . body . clientWidth ;
} else {
var vSize = 700 ; // assuming 1024x768, minus chrome and such
var hSize = 1024 ; // these do not account for kiosk mode or Opera Show
}
var newSize = Math . min ( Math . round ( vSize / vScale ) , Math . round ( hSize / hScale ) ) ;
fontSize ( newSize + 'px' ) ;
if ( isGe ) { // hack to counter incremental reflow bugs
var obj = document . getElementsByTagName ( 'body' ) [ 0 ] ;
obj . style . display = 'none' ;
obj . style . display = 'block' ;
}
}
function fontSize ( value ) {
if ( ! ( s5ss = document . getElementById ( 's5ss' ) ) ) {
if ( ! document . createStyleSheet ) {
document . getElementsByTagName ( 'head' ) [ 0 ] . appendChild ( s5ss = document . createElement ( 'style' ) ) ;
s5ss . setAttribute ( 'media' , 'screen, projection' ) ;
s5ss . setAttribute ( 'id' , 's5ss' ) ;
} else {
document . createStyleSheet ( ) ;
document . s5ss = document . styleSheets [ document . styleSheets . length - 1 ] ;
}
}
if ( ! ( document . s5ss && document . s5ss . addRule ) ) {
while ( s5ss . lastChild ) s5ss . removeChild ( s5ss . lastChild ) ;
s5ss . appendChild ( document . createTextNode ( 'html {font-size: ' + value + ' !important;}' ) ) ;
} else {
document . s5ss . addRule ( 'html' , 'font-size: ' + value + ' !important;' ) ;
}
}
function notOperaFix ( ) {
slideCSS = document . getElementById ( 'slideProj' ) . href ;
var slides = document . getElementById ( 'slideProj' ) ;
var outline = document . getElementById ( 'outlineStyle' ) ;
slides . setAttribute ( 'media' , 'screen' ) ;
outline . disabled = true ;
if ( isGe ) {
slides . setAttribute ( 'href' , 'null' ) ; // Gecko fix
slides . setAttribute ( 'href' , slideCSS ) ; // Gecko fix
}
if ( isIE && document . styleSheets && document . styleSheets [ 0 ] ) {
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document . styleSheets [ 0 ] . addRule ( 'img' , 'behavior: url(/s5/ui/default/iepngfix.htc)' ) ;
document . styleSheets [ 0 ] . addRule ( 'div' , 'behavior: url(/s5/ui/default/iepngfix.htc)' ) ;
document . styleSheets [ 0 ] . addRule ( '.slide' , 'behavior: url(/s5/ui/default/iepngfix.htc)' ) ;
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}
}
function getIncrementals ( obj ) {
var incrementals = new Array ( ) ;
if ( ! obj )
return incrementals ;
var children = obj . childNodes ;
for ( var i = 0 ; i < children . length ; i ++ ) {
var child = children [ i ] ;
if ( hasClass ( child , 'incremental' ) ) {
if ( child . nodeName == 'ol' || child . nodeName == 'ul' ) {
removeClass ( child , 'incremental' ) ;
for ( var j = 0 ; j < child . childNodes . length ; j ++ ) {
if ( child . childNodes [ j ] . nodeType == 1 ) {
addClass ( child . childNodes [ j ] , 'incremental' ) ;
}
}
} else {
incrementals [ incrementals . length ] = child ;
removeClass ( child , 'incremental' ) ;
}
}
if ( hasClass ( child , 'show-first' ) ) {
if ( child . nodeName == 'ol' || child . nodeName == 'ul' ) {
removeClass ( child , 'show-first' ) ;
if ( child . childNodes [ isGe ] . nodeType == 1 ) {
removeClass ( child . childNodes [ isGe ] , 'incremental' ) ;
}
} else {
incrementals [ incrementals . length ] = child ;
}
}
incrementals = incrementals . concat ( getIncrementals ( child ) ) ;
}
return incrementals ;
}
function createIncrementals ( ) {
var incrementals = new Array ( ) ;
for ( var i = 0 ; i < smax ; i ++ ) {
incrementals [ i ] = getIncrementals ( document . getElementById ( 'slide' + i ) ) ;
}
return incrementals ;
}
function defaultCheck ( ) {
var allMetas = document . getElementsByTagName ( 'meta' ) ;
for ( var i = 0 ; i < allMetas . length ; i ++ ) {
if ( allMetas [ i ] . name == 'defaultView' ) {
defaultView = allMetas [ i ] . content ;
}
if ( allMetas [ i ] . name == 'controlVis' ) {
controlVis = allMetas [ i ] . content ;
}
}
}
// Key trap fix, new function body for trap()
function trap ( e ) {
if ( ! e ) {
e = event ;
e . which = e . keyCode ;
}
try {
modifierKey = e . ctrlKey || e . altKey || e . metaKey ;
}
catch ( e ) {
modifierKey = false ;
}
return modifierKey || e . which == 0 ;
}
function noteLabel ( ) { // Gives notes id's to match parent slides
var notes = GetElementsWithClassName ( 'div' , 'notes' ) ;
for ( var i = 0 ; i < notes . length ; i ++ ) {
var note = notes [ i ] ;
var id = 'note' + note . parentNode . id . substring ( 5 ) ;
note . setAttribute ( 'id' , id ) ;
}
resetElapsedSlide ( ) ;
resetRemainingTime ( ) ;
window . setInterval ( 'updateElaspedTime()' , 1000 ) ;
}
function createNotesWindow ( ) { // creates a window for our notes
if ( ! s5NotesWindow || s5NotesWindow . closed ) { // Create the window if it doesn't exist
s5NotesWindowLoaded = false ;
// Note: Safari has a tendency to ignore window options preferring to default to the settings of the parent window, grr.
2007-03-01 01:38:52 +01:00
s5NotesWindow = window . open ( '/s5/ui/s5-notes.html' , 's5NotesWindow' , 'top=0,left=0' ) ;
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}
if ( s5NotesWindowLoaded ) { // Load the current note if the Note HTML has loaded
loadNote ( ) ;
} else { // Keep trying...
window . setTimeout ( 'createNotesWindow()' , 50 ) ;
}
}
function loadNote ( ) {
// Loads a note into the note window
var notes = nextNotes = '<em class="disclaimer">There are no notes for this slide.</em>' ;
if ( document . getElementById ( 'note' + snum ) ) {
notes = document . getElementById ( 'note' + snum ) . innerHTML ;
}
if ( document . getElementById ( 'note' + ( snum + 1 ) ) ) {
nextNotes = document . getElementById ( 'note' + ( snum + 1 ) ) . innerHTML ;
}
var jl = document . getElementById ( 'jumplist' ) ;
var slideTitle = jl . options [ jl . selectedIndex ] . text . replace ( /^\d+\s+:\s+/ , '' ) + ( ( jl . selectedIndex ) ? ' (' + jl . selectedIndex + '/' + ( smax - 1 ) + ')' : '' ) ;
if ( incrementals [ snum ] . length > 0 ) {
// alert('howdy');
slideTitle += ' <small>[' + incpos + '/' + incrementals [ snum ] . length + ']</small>' ;
}
if ( jl . selectedIndex < smax - 1 ) {
var nextTitle = jl . options [ jl . selectedIndex + 1 ] . text . replace ( /^\d+\s+:\s+/ , '' ) + ( ( jl . selectedIndex + 1 ) ? ' (' + ( jl . selectedIndex + 1 ) + '/' + ( smax - 1 ) + ')' : '' ) ;
} else {
var nextTitle = '[end of slide show]' ;
}
if ( s5NotesWindow && ! s5NotesWindow . closed && s5NotesWindow . document ) {
s5NotesWindow . document . getElementById ( 'slide' ) . innerHTML = slideTitle ;
s5NotesWindow . document . getElementById ( 'notes' ) . innerHTML = notes ;
s5NotesWindow . document . getElementById ( 'next' ) . innerHTML = nextTitle ;
s5NotesWindow . document . getElementById ( 'nextnotes' ) . innerHTML = nextNotes ;
}
resetElapsedSlide ( ) ;
}
function minimizeTimer ( id ) {
var obj = s5NotesWindow . document . getElementById ( id ) ;
if ( hasClass ( obj , 'collapsed' ) ) {
removeClass ( obj , 'collapsed' ) ;
} else {
addClass ( obj , 'collapsed' ) ;
}
}
function resetElapsedTime ( ) {
presentationStart = new Date ( ) ;
slideStart = new Date ( ) ;
updateElaspedTime ( ) ;
}
function resetElapsedSlide ( ) {
if ( snum != previousSlide ) {
slideStart = new Date ( ) ;
previousSlide = snum ;
updateElaspedTime ( ) ;
}
}
function updateElaspedTime ( ) {
if ( ! s5NotesWindowLoaded || ! s5NotesWindow || s5NotesWindow . closed ) return ;
var now = new Date ( ) ;
var ep = s5NotesWindow . document . getElementById ( 'elapsed-presentation' ) ;
var es = s5NotesWindow . document . getElementById ( 'elapsed-slide' ) ;
ep . removeChild ( ep . firstChild ) ;
ep . appendChild ( document . createTextNode ( formatTime ( now . valueOf ( ) - presentationStart . valueOf ( ) ) ) ) ;
es . removeChild ( es . firstChild ) ;
es . appendChild ( document . createTextNode ( formatTime ( now . valueOf ( ) - slideStart . valueOf ( ) ) ) ) ;
}
function resetRemainingTime ( ) {
if ( ! s5NotesWindowLoaded || ! s5NotesWindow || s5NotesWindow . closed ) return ;
var startField = s5NotesWindow . document . getElementById ( 'startFrom' ) ;
startFrom = readTime ( startField . value ) ;
countdown . remaining = startFrom * 60000 ; // convert to msecs
countdown . start = new Date ( ) . valueOf ( ) ;
countdown . end = countdown . start + countdown . remaining ;
var tl = s5NotesWindow . document . getElementById ( 'timeLeft' ) ;
var timeLeft = formatTime ( countdown . remaining ) ;
tl . removeChild ( tl . firstChild ) ;
tl . appendChild ( document . createTextNode ( timeLeft ) ) ;
}
function updateRemainingTime ( ) {
if ( ! s5NotesWindowLoaded || ! s5NotesWindow || s5NotesWindow . closed ) return ;
var tl = s5NotesWindow . document . getElementById ( 'timeLeft' ) ;
var now = new Date ( ) ;
if ( countdown . state == 'run' ) {
countdown . remaining = countdown . end - now ;
}
tl . style . color = '' ;
tl . style . backgroundColor = '' ;
if ( countdown . remaining >= 0 ) {
var timeLeft = formatTime ( countdown . remaining ) ;
removeClass ( tl , 'overtime' ) ;
if ( countdown . remaining < 300000 ) {
tl . style . color = 'rgb(' + ( 255 - Math . round ( countdown . remaining / 2000 ) ) + ',0,0)' ;
tl . style . backgroundColor = 'rgb(255,255,' + ( Math . round ( countdown . remaining / 2000 ) ) + ')' ;
}
} else {
var timeLeft = '-' + formatTime ( - countdown . remaining ) ;
addClass ( tl , 'overtime' ) ;
}
tl . removeChild ( tl . firstChild ) ;
tl . appendChild ( document . createTextNode ( timeLeft ) ) ;
}
function toggleRemainingTime ( ) {
if ( countdown . state == 'pause' ) countdown . state = 'run' ; else countdown . state = 'pause' ;
if ( countdown . state == 'pause' ) {
window . clearInterval ( countdown . timer ) ;
}
if ( countdown . state == 'run' ) {
countdown . start = new Date ( ) . valueOf ( ) ;
countdown . end = countdown . start + countdown . remaining ;
countdown . timer = window . setInterval ( 'updateRemainingTime()' , 1000 ) ;
}
}
function alterRemainingTime ( amt ) {
var change = amt * 60000 ; // convert to msecs
countdown . end += change ;
countdown . remaining += change ;
updateRemainingTime ( ) ;
}
function formatTime ( msecs ) {
var time = new Date ( msecs ) ;
var hrs = time . getUTCHours ( ) + ( ( time . getUTCDate ( ) - 1 ) * 24 ) ; // I doubt anyone will spend more than 24 hours on a presentation or single slide but just in case...
hrs = ( hrs < 10 ) ? '0' + hrs : hrs ;
if ( hrs == 'NaN' || isNaN ( hrs ) ) hrs = '--' ;
var min = time . getUTCMinutes ( ) ;
min = ( min < 10 ) ? '0' + min : min ;
if ( min == 'NaN' || isNaN ( min ) ) min = '--' ;
var sec = time . getUTCSeconds ( ) ;
sec = ( sec < 10 ) ? '0' + sec : sec ;
if ( sec == 'NaN' || isNaN ( sec ) ) sec = '--' ;
return hrs + ':' + min + ':' + sec ;
}
function readTime ( val ) {
var sregex = /:/ ;
var matches = sregex . exec ( val ) ;
if ( matches == null ) {
return val ;
} else {
var times = val . split ( ':' ) ;
var hours = parseInt ( times [ 0 ] ) ;
var mins = parseInt ( times [ 1 ] ) ;
var total = ( hours * 60 ) + mins ;
return total ;
}
}
function windowChange ( ) {
fontScale ( ) ;
}
function startup ( ) {
defaultCheck ( ) ;
createControls ( ) ; // hallvord
slideLabel ( ) ;
incrementals = createIncrementals ( ) ;
noteLabel ( ) ; // [SI:060104] must follow slideLabel()
loadNote ( ) ;
fixLinks ( ) ;
externalLinks ( ) ;
fontScale ( ) ;
if ( ! isOp ) notOperaFix ( ) ;
slideJump ( ) ;
if ( defaultView == 'outline' ) {
toggle ( ) ;
}
document . onkeyup = keys ;
document . onkeypress = trap ;
document . onclick = clicker ;
}
window . onload = startup ;
2007-03-01 01:38:52 +01:00
window . onresize = function ( ) { setTimeout ( 'windowChange()' , 5 ) ; }