// JavaScript Document rollover


      // 表示する画像
      var images = ["common/img/map01.gif", "common/img/map02.gif", "common/img/map03.gif", "common/img/map04.gif", "common/img/map05.gif", "common/img/map06.gif", "common/img/map07.gif", "common/img/map08.gif", "common/img/map09.gif", "common/img/map10.gif", "common/img/map11.gif", "common/img/map12.gif", "common/img/map13.gif", "common/img/map14.gif", "common/img/map00.gif"] ;

      var tid = false ;

      // 画像切り替え
      function changeImage(n) {
        //if (tid != false) return ;
        var targentImg = document.getElementById("changing") ;
        document.getElementById("imgspace").style.backgroundImage = 'url('+targentImg.src+')' ;
        document.getElementById("imgspace").style.backgroundRepeat = 'no-repeat' ;
        targentImg.style.filter = 'alpha(opacity=0, type=0)' ;
        targentImg.style.MozOpacity = targentImg.style.opacity = 0 ;
        targentImg.src = images[n] ;
        clearTimeout(tid) ;
        tid = setTimeout("fadeIn(20)", 100) ;
      }

      // フェードイン
      function fadeIn(o) {
        var targentImg = document.getElementById("changing") ;
        targentImg.style.filter = 'alpha(opacity='+o+', type=0)' ;
        targentImg.style.MozOpacity = targentImg.style.opacity = o / 100 ;
        if (o < 100) tid = setTimeout("fadeIn("+(o+20)+")", 100) ;
        else tid = false ;
      }

      onload = function() {
        // 画像先読み
        preloadImages = [] ;
        for (var i = 0; i < images.length; ++i) {
          preloadImages[i] = new Image() ;
          preloadImages[i].src = images[i] ;
        }
      }



function initRollovers() {
	if (!document.getElementById) return

	var aPreLoad = new Array();
	var aPreLoad2 = new Array();
	var sTempSrc;
	var aImages = document.getElementsByTagName('img');
	var aImages2 = 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, '_o'+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('_o'+ftype, ftype);
				this.setAttribute('src', sTempSrc);
			}
		}
	}
	for (var i = 0; i < aImages2.length; i++) {
		if (aImages2[i].className == 'imgover') {
			var src = aImages2[i].getAttribute('src');
			var ftype = src.substring(src.lastIndexOf('.'), src.length);
			var hsrc = src.replace(ftype, '_o'+ftype);

			aImages2[i].setAttribute('hsrc', hsrc);

			aPreLoad2[i] = new Image();
			aPreLoad2[i].src = hsrc;

			aImages2[i].onmouseover = function() {
				sTempSrc = this.getAttribute('src');
				this.setAttribute('src', this.getAttribute('hsrc'));
			}

			aImages2[i].onmouseout = function() {
				if (!sTempSrc) sTempSrc = this.getAttribute('src').replace('_o'+ftype, ftype);
				this.setAttribute('src', sTempSrc);
			}
		}
	}
}

window.onload = initRollovers;