window.addEvent("load",function(){
var modItems=$$('.modos_slideshow_item');var slider_items=[];var act=0;var cnt=modItems.length;
var limit=Math.floor($("modos_slideshow_conteiner").offsetWidth/modItems[0].offsetWidth);
modItems.each(function(element,index){var slider_el=new Fx.Slide(element,{mode: "horizontal",wait:false});slider_items[index]=slider_el;})
$("play_left").addEvent("click",function(){if(act>0){act--;slider_items[act].slideIn();}})
$("play_right").addEvent("click",function(){if((act+limit)<cnt){slider_items[act].slideOut();act++;}})})