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@@ -58,6 +58,11 @@ var Reveal = (function(){
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rollingLinks: true
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},
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+
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+
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+
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+ state = [],
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+
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dom = {},
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@@ -462,6 +467,13 @@ var Reveal = (function(){
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slides[index].classList.add( 'present' );
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+
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+
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+
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+ var slideState = slides[index].dataset.state;
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+ if( slideState ) {
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+ state = state.concat( slideState.split( ' ' ) );
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+ }
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}
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else {
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@@ -478,9 +490,19 @@ var Reveal = (function(){
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* set indices.
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*/
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function slide() {
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+
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+ while( state.length ) {
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+ document.documentElement.classList.remove( state.pop() );
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+ }
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+
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indexh = updateSlides( HORIZONTAL_SLIDES_SELECTOR, indexh );
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indexv = updateSlides( VERTICAL_SLIDES_SELECTOR, indexv );
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+
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+ for( var i = 0, len = state.length; i < len; i++ ) {
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+ document.documentElement.classList.add( state[i] );
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+ }
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+
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if( config.progress ) {
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dom.progressbar.style.width = ( indexh / ( document.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR ).length - 1 ) ) * window.innerWidth + 'px';
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