/**
 *TOP NAVIのマウスオーバー
 */
function initRollovers() {
	if (!document.getElementById) return
	
	var aPreLoad = new Array();
	var sTempSrc;
	var aImages = document.getElementsByTagName('img');

	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);
			}
		}
	}
}

/**
 * 詳細画像の拡大1
 */
function initDetailImage() {
	if (!document.getElementById) return
	
	var aPreLoad = new Array();
	var sTempSrc;
	var aImages = document.getElementsByTagName('img');
	var targetImage = document.getElementById('mphoto');

	for (var i = 0; i < aImages.length; i++) {		
		if (aImages[i].className == 'sphoto') {
			var src = aImages[i].getAttribute('src');
			var alt =  aImages[i].getAttribute('alt');
			
			var ftype = src.substring(src.lastIndexOf('.'), src.length);
			var hsrc = src.replace(ftype, '_m'+ftype);
			var hrefimage = src.replace(ftype, '_l'+ftype);

			aImages[i].setAttribute('hsrc', hsrc);			
			//拡大するイメージをを設定する
			aImages[i].parentNode.setAttribute('href',hrefimage);
			aImages[i].parentNode.setAttribute('title',alt);
			
			aPreLoad[i] = new Image();
			aPreLoad[i].src = hsrc;
			
			aImages[i].onmouseover = function() {
				sTempSrc = this.getAttribute('src');
				targetImage.setAttribute('src', this.getAttribute('hsrc'));
			}
		}
	}
}

/** 詳細画像のカテゴリOVER **/
function setTargetCategory(id){
	
	childs = document.getElementById(id).getElementsByTagName("a");
	dir = (location.pathname).split("/");
	dir[2] += ".html";
	for (i = 0; i < childs.length; i++) {
			var path = 	childs[i].getAttribute('href')
				.replace(/(http|https):\/\/[1-9a-zA-Z\.\-_]+/,"");
			var ret = path.split("/");
			
			if(dir[2]==ret[2]){
					childs[i].style.background = "none";
					break;
			}
	} 
}

/** 詳細画像のカテゴリOVER **/
function setTargetReform(id){
	
	childs = document.getElementById(id).getElementsByTagName("a");
	dir = (location.pathname).split("/");
	for (i = 0; i < childs.length; i++) {
			var path = 	childs[i].getAttribute('href')
				.replace(/(http|https):\/\/[1-9a-zA-Z\.\-_]+/,"");
			var ret = path.split("/");
			if(dir[2]==ret[2]){
					childs[i].style.background = "none";
					break;
			}
	} 
}