// SWAP_IMAGES +++++++++++++++++++++++++++++++++++++++++++//
window.onload = function() {
	for(i=0; i<=30; i++){
		var eleId = "ovr"+i;
		if(document.getElementById(eleId)){
			document.getElementById(eleId).onmouseover=function(){
				setOverAction(this);
				return false;
			}
			document.getElementById(eleId).onmouseout=function(){
				setOutAction(this);
				return false;
			}
		}
	}
}
var stockUaObj,stockUaSrc;
function setOverAction(_obj){
	stockUaObj = _obj;
	stockUaSrc = _obj.firstChild.src;
	if(stockUaSrc.indexOf("_ovr.gif") > 0){
		s = stockUaSrc.indexOf("_ovr.gif");
		_obj.firstChild.src = stockUaSrc.substring(0,s) + "_ovr.gif";
	}else if(stockUaSrc.indexOf("_ovr.jpg") > 0){
		s = stockUaSrc.indexOf("_ovr.jpg");
		_obj.firstChild.src = stockUaSrc.substring(0,s) + "_ovr.jpg";
	}else if(stockUaSrc.indexOf("_ovr.png") > 0){
		s = stockUaSrc.indexOf("_ovr.png");
		_obj.firstChild.src = stockUaSrc.substring(0,s) + "_ovr.png";
	}else if(stockUaSrc.indexOf(".gif") > 0){
		s = stockUaSrc.indexOf(".gif");
		_obj.firstChild.src = stockUaSrc.substring(0,s) + "_ovr.gif";
	}else if(stockUaSrc.indexOf(".jpg") > 0){
		s = stockUaSrc.indexOf(".jpg");
		_obj.firstChild.src = stockUaSrc.substring(0,s) + "_ovr.jpg";
	}else if(stockUaSrc.indexOf(".png") > 0){
		s = stockUaSrc.indexOf(".png");
		_obj.firstChild.src = stockUaSrc.substring(0,s) + "_ovr.png";
	}
}

function setOutAction(_obj){
	stockUaObj.firstChild.src = stockUaSrc;
	if(stockUaSrc.indexOf("_ovr.gif") > 0){
		s = stockUaSrc.indexOf("_ovr.gif");
		_obj.firstChild.src = stockUaSrc.substring(0,s) + ".gif";
	}else if(stockUaSrc.indexOf("_ovr.jpg") > 0){
		s = stockUaSrc.indexOf("_ovr.jpg");
		_obj.firstChild.src = stockUaSrc.substring(0,s) + ".jpg";
	}else if(stockUaSrc.indexOf("_ovr.png") > 0){
		s = stockUaSrc.indexOf("_ovr.png");
		_obj.firstChild.src = stockUaSrc.substring(0,s) + ".png";
	}
}

/*====================================================================================================
//////////////////////////////////////////////////////////////////////////////////////////////////////

 Author : http://www.yomotsu.net
 Licensed under the GNU Lesser General Public License version 2.1
 
 ページの先頭へスクロールさせるスクリプト

//////////////////////////////////////////////////////////////////////////////////////////////////////
====================================================================================================*/

var backToTop = {
	conf : {
		topFlag : "#TOP" //"ページの先頭へ戻る"のhrefの値
	},
	
	main : function () {
		var x1 = x2 = x3 = 0;
		var y1 = y2 = y3 = 0;
	
		if (document.documentElement) {
			x1 = document.documentElement.scrollLeft || 0;
			y1 = document.documentElement.scrollTop || 0;
		}
	
		if (document.body) {
			x2 = document.body.scrollLeft || 0;
			y2 = document.body.scrollTop || 0;
		}
	
		x3 = window.scrollX || 0;
		y3 = window.scrollY || 0;
	
		var x = Math.max(x1, Math.max(x2, x3));
		var y = Math.max(y1, Math.max(y2, y3));
	
		window.scrollTo(Math.floor(x / 1.3), Math.floor(y / 1.3));
	
		if (x > 0 || y > 0) {
			window.setTimeout("backToTop.main()", 15);
		}
		else if (navigator.userAgent.indexOf("AppleWebKit") == -1){
			location.href = backToTop.conf.topFlag;
		}	
	},
	
	set : function () {
		var a = document.links;
		for(i=0;i<a .length;i++){
			
			if(new RegExp(backToTop.conf.topFlag + "\\b").exec(a[i].href)) {
				a[i].onclick = function(){
					this.removeAttribute("href")
					backToTop.main();
					this.setAttribute("href",backToTop.conf.topFlag);
					return false;
				}
			}
		}
	},
	
	addEvent : function(){
		try {
			window.addEventListener('load', backToTop.set, false);
		} catch (e) {
			window.attachEvent('onload', backToTop.set);
		}
	}
}

backToTop.addEvent();