function rollover(){
	var imgTag = document.getElementsByTagName("img");
	for (var i=0; i<imgTag.length; i++){
		if(imgTag[i].className == "clickable"){
			imgTag[i].onmouseover = function(){
				this.src = this.src.split(".jpg")[0]+"_ov.jpg";
			}
			imgTag[i].onmouseout = function(){
				this.src = this.src.split("_ov.jpg")[0]+".jpg";
			}
		}
	}
}
function opNews(page) {
	window.open("http://www.h-and-i.co.jp/"+page,"News","width=520, height=470, menubar=0, toolbar=0, location=0, status=0, resizable=0, scrollbars=no")
}
function recruit(page) {
	window.open("http://www.h-and-i.co.jp/"+page,"Recruit","width=850, height=600, menubar=0, toolbar=0, location=0, status=0, resizable=0, scrollbars=yes")
}