/* ロールオーバー
--------------------------------------------------*/


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);
}

 var strUA = "";
  strUA = navigator.userAgent.toLowerCase();

  if(strUA.indexOf("opera") != -1){
		//alert("OPERA!");
		$(document).ready(function(){
		$('[src*="_off."]').not("[class='NoEffect']")
		.mouseover(function(){$(this).attr("src",$(this).attr("src").replace(/^(.+)_off(\.[a-z]+)$/,"$1_on$2"));})
		.mouseout(function(){$(this).attr("src",$(this).attr("src").replace(/^(.+)_on(\.[a-z]+)$/,"$1_off$2"));})
		.each(function(init){$("<img>").attr("src",$(this).attr("src").replace(/^(.+)_off(\.[a-z]+)$/,"$1_on$2"));})
		});
		
  }else{
		//alert("OTHERS!");
		window.onunload = function() {
			smartRollover();
		}
  }