function init_dw_Scroll(){var a=new dw_scrollObj("wn","lyr1","t1");a.setUpScrollControls("scrollLinks");a.on_scroll=a.on_glidescroll=function(){var b=document.getElementById("down_aro");if(a.x==-a.maxX){b.style.visibility="hidden"}else{b.style.visibility="visible"}b=document.getElementById("up_aro");if(a.x==0){b.style.visibility="hidden"}else{b.style.visibility="visible"}};a.on_scroll()}AddToInitArray(init_dw_Scroll);