$.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);}