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

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."));
				}
			}
		}
		var inputs = document.getElementsByTagName("input");
		for (var i = 0; i < inputs.length; i++) {
			if (inputs[i].getAttribute("src") && inputs[i].getAttribute("src").match("_off.")) {
				inputs[i].onmouseover = function () {
					this.setAttribute("src", this.getAttribute("src").replace("_off.", "_on."));
				}
				inputs[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);
}