//ポップアップメニュー用ファンクション
function popUp(url,name,x,y){
	Wname = name;
	para = "width=" + x + ",height=" + y + ",menubar=no,directories=no,status=no,location=no,toolbar=no,scrollbars=yes,resizable=yes";
	popup = window.open(url,Wname,para);
	popup.focus();
	void(0);
}


// ----------　画像差し替え　---------- //
/*
	Standards Compliant Rollover Script
	Author : Daniel Nolan
	http://www.bleedingego.co.uk/webdev.php
*/
/* http://www.dnolan.com/index.php */

/* <script src="rollover.js" type="text/javascript"></script> */
/* <img src="sample.jpg" alt="Some Image" class="rollover"> */
/* sample_on.jpg */

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 == 'rollover') {
			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);
			}
		}
	}
}
window.onload = initRollovers;


//ページトップ移動用ファンクション
function pageTop() {
	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 / 2), Math.floor(y / 2));
	if (x > 0 || y > 0) {
		window.setTimeout("pageTop()", 10);
	}
}


Top = new Array();
for (i=0;i<12;i=i+1) { Top[i] = new Image(); }
	Top[0].src = "images/top_pro_sub01.png";
	Top[1].src = "images/top_pro_sub01_on.png";
	Top[2].src = "images/top_pro_sub02.png";
	Top[3].src = "images/top_pro_sub02_on.png";
	Top[4].src = "images/top_pro_sub03.png";
	Top[5].src = "images/top_pro_sub03_on.png";
	Top[6].src = "images/top_pro_sub04.png";
	Top[7].src = "images/top_pro_sub04_on.png";
	Top[8].src = "images/top_pro_sub05.png";
	Top[9].src = "images/top_pro_sub05_on.png";
	Top[10].src = "images/top_pro_sub06.png";
	Top[11].src = "images/top_pro_sub06_on.png";

//イメージ入れ替え
function imgChng(ID,imgName) {
	document.images[imgName].src = eval(ID + ".src");
}