//ロールオーバー
function clearAll(){
    document.getElementById("headsiryo").src="../../common/images/btn_head_sryo.gif";
    document.getElementById("head_nav01").src="../../common/images/head_nav01.gif";
    document.getElementById("head_nav02").src="../../common/images/head_nav02.gif";
    document.getElementById("head_nav03").src="../../common/images/head_nav03.gif";
    document.getElementById("head_nav04").src="../../common/images/head_nav04.gif";
    document.getElementById("btn_tokyo").src="../images/btn_tokyo.gif";
    document.getElementById("btn_osaka").src="../images/btn_osaka.gif";
    document.getElementById("btn_osaka").src="../images/btn_fukuoka.gif";
    document.getElementById("btn_osaka").src="../images/btn_nagoya.gif";
    document.getElementById("btn_foot_contact").src="../../common/images/btn_foot_contact.gif";
    document.getElementById("btn_foot_siryo").src="../../common/images/btn_foot_siryo.gif";
    document.getElementById("btn_check").src="../images/btn_check.gif";
    document.getElementById("btn_check").src="../images/btn_accessmap.gif";
    document.getElementById("btn_check").src="../images/btn_setsubi.gif";
    document.getElementById("btn_check").src="../images/btn_print.gif";
    document.getElementById("head_nav06").src="../../common/images/head_nav06.gif";
    document.getElementById("head_nav07").src="../../common/images/head_nav07.gif";
    document.getElementById("head_nav08").src="../../common/images/head_nav08.gif";
    document.getElementById("head_nav09").src="../../common/images/head_nav09.gif";
}
function changeImg1(){document.getElementById("headsiryo").src="../../common/images/btn_head_sryo_on.gif";}
function backImg1(){document.getElementById("headsiryo").src="../../common/images/btn_head_sryo.gif";}
function changeImg2(){document.getElementById("head_nav01").src="../../common/images/head_nav01_on.gif";}
function backImg2(){document.getElementById("head_nav01").src="../../common/images/head_nav01.gif";}
function changeImg3(){document.getElementById("head_nav02").src="../../common/images/head_nav02_on.gif";}
function backImg3(){document.getElementById("head_nav02").src="../../common/images/head_nav02.gif";}
function changeImg4(){document.getElementById("head_nav03").src="../../common/images/head_nav03_on.gif";}
function backImg4(){document.getElementById("head_nav03").src="../../common/images/head_nav03.gif";}
function changeImg5(){document.getElementById("head_nav04").src="../../common/images/head_nav04_on.gif";}
function backImg5(){document.getElementById("head_nav04").src="../../common/images/head_nav04.gif";}
function changeImg6(){document.getElementById("btn_tokyo").src="../images/btn_tokyo_on.gif";}
function backImg6(){document.getElementById("btn_tokyo").src="../images/btn_tokyo.gif";}
function changeImg7(){document.getElementById("btn_osaka").src="../images/btn_osaka_on.gif";}
function backImg7(){document.getElementById("btn_osaka").src="../images/btn_osaka.gif";}
function changeImg8(){document.getElementById("btn_foot_contact").src="../../common/images/btn_foot_contact_on.gif";}
function backImg8(){document.getElementById("btn_foot_contact").src="../../common/images/btn_foot_contact.gif";}
function changeImg9(){document.getElementById("btn_foot_siryo").src="../../common/images/btn_foot_siryo_on.gif";}
function backImg9(){document.getElementById("btn_foot_siryo").src="../../common/images/btn_foot_siryo.gif";}
function changeImg10(){document.getElementById("btn_check").src="../images/btn_check_on.gif";}
function backImg10(){document.getElementById("btn_check").src="../images/btn_check.gif";}
function changeImg11(){document.getElementById("btn_accessmap").src="../images/btn_accessmap_on.gif";}
function backImg11(){document.getElementById("btn_accessmap").src="../images/btn_accessmap.gif";}
function changeImg12(){document.getElementById("btn_setsubi").src="../images/btn_setsubi_on.gif";}
function backImg12(){document.getElementById("btn_setsubi").src="../images/btn_setsubi.gif";}
function changeImg13(){document.getElementById("btn_print").src="../images/btn_print_on.gif";}
function backImg13(){document.getElementById("btn_print").src="../images/btn_print.gif";}
function changeImg14(){document.getElementById("head_nav06").src="../../common/images/head_nav06_on.gif";}
function backImg14(){document.getElementById("head_nav06").src="../../common/images/head_nav06.gif";}
function changeImg15(){document.getElementById("head_nav07").src="../../common/images/head_nav07_on.gif";}
function backImg15(){document.getElementById("head_nav07").src="../../common/images/head_nav07.gif";}
function changeImg16(){document.getElementById("head_nav08").src="../../common/images/head_nav08_on.gif";}
function backImg16(){document.getElementById("head_nav08").src="../../common/images/head_nav08.gif";}
function changeImg17(){document.getElementById("head_nav09").src="../../common/images/head_nav09_on.gif";}
function backImg17(){document.getElementById("head_nav09").src="../../common/images/head_nav09.gif";}
function changeImg18(){document.getElementById("btn_nagoya").src="../images/btn_nagoya_on.gif";}
function backImg18(){document.getElementById("btn_nagoya").src="../images/btn_nagoya.gif";}
function changeImg19(){document.getElementById("btn_fukuoka").src="../images/btn_fukuoka_on.gif";}
function backImg19(){document.getElementById("btn_fukuoka").src="../images/btn_fukuoka.gif";}

//Script For Change Image
function initRollovers() {
	if (!document.getElementById) return

	var aPreLoad = new Array();
	var sTempSrc;
	var aImages = document.getElementsByTagName('img');
	var iImages = document.getElementsByTagName('input');

	for (var i = 0; i < aImages.length; i++) {		
		if (aImages[i].className == 'imgover') {
			var src = aImages[i].getAttribute('src');
			var ftype = src.substring(src.lastIndexOf('.'), src.length);
			var hsrc = src.replace(ftype, '_on'+ftype);

			aImages[i].setAttribute('hsrc', hsrc);
			
			aPreLoad[i] = new Image();
			aPreLoad[i].src = hsrc;
			
			aImages[i].onmouseover = function() {
				sTempSrc = this.getAttribute('src');
				this.setAttribute('src', this.getAttribute('hsrc'));
			}	
			
			aImages[i].onmouseout = function() {
				if (!sTempSrc) sTempSrc = this.getAttribute('src').replace('_on'+ftype, ftype);
				this.setAttribute('src', sTempSrc);
			}
		}
	}

	for (var i = 0; i < iImages.length; i++) {		
		if (iImages[i].className == 'imgover') {
			var src = iImages[i].getAttribute('src');
			var ftype = src.substring(src.lastIndexOf('.'), src.length);
			var hsrc = src.replace(ftype, '_on'+ftype);

			iImages[i].setAttribute('hsrc', hsrc);
			
			aPreLoad[i] = new Image();
			aPreLoad[i].src = hsrc;
			
			iImages[i].onmouseover = function() {
				sTempSrc = this.getAttribute('src');
				this.setAttribute('src', this.getAttribute('hsrc'));
			}	
			
			iImages[i].onmouseout = function() {
				if (!sTempSrc) sTempSrc = this.getAttribute('src').replace('_on'+ftype, ftype);
				this.setAttribute('src', sTempSrc);
			}
		}
	}

}


//onload Script
window.onload = function() {
	initRollovers();
}