(function($){$.fn.contentscroller=function(params){var jQ=jQuery;var params=$.extend({},$.fn.contentscroller.defaults,params);return this.each(function(){var current_page=1;var container=this;var controller_length=jQ(params['controller']).length;var controller_string="";var page_count=0;var page_width=jQ(this).width();var max_height=0;jQ(this).css('overflow','hidden');controller_string='<ul id="'+params['controller'].replace('#','')+'"><li class="previous"><a href="#" class="previous_button" rel="previous" name="scroll_item_1">&laquo;</a></li>';var previous_h=0;jQ(this).find(params['pages']).each(function(){jQ(this).css('position','relative');jQ(this).css('left',((page_count)*page_width)+'px');if(previous_h>0){jQ(this).css('top','-'+previous_h+'px');}
jQ(this).addClass('scroll_item_'+(page_count+1));controller_string+='<li class="page"><a href="#" name="scroll_item_'+(page_count+1)+'" class="page" rel="page">'+(page_count+1)+'</a></li>';page_count++;previous_h+=jQ(this).outerHeight();if(jQ(this).outerHeight()>max_height){max_height=jQ(this).outerHeight();}});jQ(this).css('height',(max_height)+'px');controller_string+='<li class="next"><a href="#" class="next_button" rel="next" name="scroll_item_2">&raquo;</a></li></ul>';if(!jQ(params['controller']).length){jQ(this).before(controller_string);}
if(page_count==0){jQ(params['controller']).css('display','none');jQ(params['controller']+' .next').addClass('disabled');}else{jQ(params['controller']+' .previous').addClass('disabled');}
jQ(params['controller']+' a').click(function(e){if(params&&typeof(params['before'])!="undefined"){eval(params['before']);}
var new_page=parseInt(jQ(this).attr('name').replace('scroll_item_',''));if(new_page>0){for(i=1;i<=page_count;i++){if(i<new_page){jQ(container).find('.scroll_item_'+i).animate({'left':"-"+((new_page-i)*page_width)+'px'},params['trans_speed']);}else if(i==new_page&&params['after']){jQ(container).find('.scroll_item_'+new_page).animate({'left':'0'},params['trans_speed'],function(e){eval(params['after']);});}else if(i==new_page){jQ(container).find('.scroll_item_'+new_page).animate({'left':'0'},params['trans_speed']);}else{jQ(container).find('.scroll_item_'+i).animate({'left':((new_page+i)*page_width)+'px'},params['trans_speed']);}}}
jQ(params['controller']+' li').removeClass('disabled');if(new_page+1<=page_count){var next_a=new_page+1;}
else{var next_a=page_count;jQ(params['controller']+' li.next').addClass('disabled');}
if(new_page>1){var prev_a=new_page-1;}
else{var prev_a=1;jQ(params['controller']+' li.previous').addClass('disabled');}
jQ(params['controller']+' li.previous a').attr('name',prev_a);jQ(params['controller']+' li.next a').attr('name',next_a);current_page=new_page;return false;});});}
$.fn.contentscroller.defaults={pages:'.page',controller:'#controls',trans_speed:'slow',before:false,after:false};})(jQuery);