// JavaScript Document

/* ロールオーバー*/

/*
	Standards Compliant Rollover Script
	Author : Daniel Nolan
	http://www.bleedingego.co.uk/webdev.php
*/

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);
			}
		}
	}
}

window.onload = initRollovers;

/* background */



function loadSwf(Num) {
jmp = new Array();

if(Num == 0){
jmp[0] = "../common/bg_01.jpg";
jmp[1] = "../common/bg_02.jpg";
jmp[2] = "../common/bg_03.jpg";
}
else{
jmp[0] = "switch/images/index_bg_01.jpg";
jmp[1] = "switch/images/index_bg_02.jpg";
jmp[2] = "switch/images/index_bg_03.jpg";
}

n = Math.floor(Math.random()*jmp.length);
document.write("<style type='text/css'>");
document.write("body{");
document.write(" background:url("+jmp[n]+") no-repeat;");
document.write("}");
document.write("</style>");

}