$(function() {
/////////////////////////////////////////////////////
/// innerfade ///
/////////////////////////////////////////////////////
	$('.slideshow').innerfade({ speed: 'slow', timeout: 4000, type: 'sequence', containerheight: 'auto' });
/////////////////////////////////////////////////////
});
/////////////////////////////////////////////////////
/// innerfade ///
/////////////////////////////////////////////////////
$.fn.innerfade = function(options) {
return this.each(function(){ 
						   
var settings = {
speed: 'normal',
timeout: 2000,
type: 'sequence',
containerheight: 'auto'
}

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

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

if (elements.length > 1) {

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

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

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

$(elements[last]).fadeOut(settings.speed);
$(elements[current]).fadeIn(settings.speed);

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);
};