/* rollover
-----------------------------------------------------------------------------*/
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);
}




/* プルダウンメニュー
-----------------------------------------------------------------------------*/
function jump(){

	var url = document.form1.select.options[document.form1.select.selectedIndex].value;

	if(url != "" ){

		if(target == 'top'){

			top.location.href = url;

		}
		else if(target == 'blank'){

			window.open(url, 'window_name');

		}
		else if(target != ""){

			eval('parent.' + target + '.location.href = url');

		}
		else{

			location.href = url;

		}

	}

}