var yomotsuRollover={main:function(){var img=document.images,ipt=document.getElementsByTagName('input'),i,preLoadImg=[];for(i=0;i<img.length;i++){if((img[i].src.match(/.*_n\./))||(img[i].style.filter)){preLoadImg[preLoadImg.length]=new Image;preLoadImg[preLoadImg.length-1].src=img[i].src.replace('_n.','_r.');img[i].onmouseover=yomotsuRollover.over;img[i].onmouseout=yomotsuRollover.out;try{img[i].addEventListener('click',yomotsuRollover.click,false);}
catch(e){img[i].attachEvent('onclick',(function(el){return function(){yomotsuRollover.click.call(el);};})(img[i]));}}}
for(i=0;i<ipt.length;i++){if((ipt[i].src.match(/.*_n\./))&&(ipt[i].getAttribute('type')=='image')){preLoadImg[preLoadImg.length]=new Image;preLoadImg[preLoadImg.length-1].src=img[i].src.replace('_n.','_r.');ipt[i].onmouseover=yomotsuRollover.over;ipt[i].onmouseout=yomotsuRollover.out;try{ipt[i].addEventListener('click',yomotsuRollover.click,false);}
catch(e){ipt[i].attachEvent('onclick',(function(el){return function(){yomotsuRollover.click.call(el);};})(ipt[i]));}}}},over:function(){var imgSrc,preLoadImgSrc;if((this.style.filter)&&(this.style.filter.match(/_n\.png/)))
this.style.filter=this.style.filter.replace('_n.png','_r.png');else
this.src=this.src.replace('_n.','_r.');},out:function(){if((this.style.filter)&&(this.style.filter.match(/_r\.png/)))
this.style.filter=this.style.filter.replace('_r.png','_n.png');else
this.src=this.src.replace('_r.','_n.');},click:function(){if((this.style.filter)&&(this.style.filter.match(/_r\.png/)))
this.style.filter=this.style.filter.replace('_r.png','_n.png');else
this.src=this.src.replace('_r.','_n.');},addEvent:function(){try{window.addEventListener('load',this.main,false);}catch(e){window.attachEvent('onload',this.main);}}}
yomotsuRollover.addEvent();