/*--------------ロールオーバー用--------------------*/
function smartRollover() {  
    if(document.getElementsByTagName) {  
        var images = document.getElementsByTagName("img");  
        for(var i=0; i < images.length; i++) {  
            if(images[i].getAttribute("src").match("_off."))  
            {  
                images[i].onmouseover = function() {  
                    this.setAttribute("src", this.getAttribute("src").replace("_off.", "_on."));  
                }  
                images[i].onmouseout = function() {  
                    this.setAttribute("src", this.getAttribute("src").replace("_on.", "_off."));  
                }  
            }  
        }  
    }  
}  
if(window.addEventListener) {  
    window.addEventListener("load", smartRollover, false);  
}  
else if(window.attachEvent) {  
    window.attachEvent("onload", smartRollover);  
}

/*--------------選択時の点線を消去--------------------*/
window.onload=function(){
	a=document.getElementsByTagName("a");
	for(i=0;i<a.length;i++){
		a[i].onfocus=function(){this.blur();}
	}
		area=document.getElementsByTagName("area");
		for(i=0;i<area.length;i++){
			area[i].onfocus=function(){this.blur();}
	}
}