/* =========================================================

// jquery.innerfade.js

// Datum: 2007-01-29
// Firma: Medienfreunde Hofmann & Baldes GbR
// Autor: Torsten Baldes
// Mail: t.baldes@medienfreunde.com
// Web: http://medienfreunde.com

// based on the work of Matt Oakes http://portfolio.gizone.co.uk/applications/slideshow/

// ========================================================= */


(function($) {

$.fn.innerfade = function(options) {

this.each(function(){ 

var settings = {
animationtype: 'fade',
speed: 'slow',
timeout: 3000,
type: 'sequence',
containerheight: 'auto',
runningclass: 'innerfade'
};

if(options)
$.extend(settings, options);

var elements = $(this).children();

if (elements.length > 1) {

$(this).css('position', 'relative');

$(this).css('height', settings.containerheight);
$(this).addClass(settings.runningclass);

for ( var i = 0; i < elements.length; i++ ) {
$(elements[i]).css('z-index', String(elements.length-i)).css('position', 'absolute');
$(elements[i]).hide();
};

if ( settings.type == 'sequence' ) {
setTimeout(function(){
$.innerfade.next(elements, settings, 1, 0);
}, settings.timeout);
$(elements[0]).show();
} else if ( settings.type == 'random' ) {
setTimeout(function(){
do { current = Math.floor ( Math.random ( ) * ( elements.length ) ); } while ( current == 0 )
$.innerfade.next(elements, settings, current, 0);
}, settings.timeout);
$(elements[0]).show();
}else {
alert('type must either be \'sequence\' or \'random\'');
}

}

});
};


$.innerfade = function() {}
$.innerfade.next = function (elements, settings, current, last) {

if ( settings.animationtype == 'slide' ) {
$(elements[last]).slideUp(settings.speed, $(elements[current]).slideDown(settings.speed));
} else if ( settings.animationtype == 'fade' ) {
$(elements[last]).fadeOut(settings.speed);
$(elements[current]).fadeIn(settings.speed);
} else {
alert('animationtype must either be \'slide\' or \'fade\'');
};

if ( settings.type == 'sequence' ) {
if ( ( current + 1 ) < elements.length ) {
current = current + 1;
last = current - 1;
} else {
current = 0;
last = elements.length - 1;
};
}else if ( settings.type == 'random' ) {
last = current;
while (current == last ) {
current = Math.floor ( Math.random ( ) * ( elements.length ) );
};
}else {
alert('type must either be \'sequence\' or \'random\'');
};
setTimeout((function(){$.innerfade.next(elements, settings, current, last);}), settings.timeout);
};
})(jQuery);


   $(document).ready(

function(){

$('ul.slideBnr').innerfade({
speed: 'normal',
timeout: 4000,
type: 'sequence',
containerheight: '200px'
});

});