/***************************************************************************

Definition of function

***************************************************************************/


/*--------------------------------------------------------------------------*
 *  image rollover
 *--------------------------------------------------------------------------*/

/*
	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);
			}
		}
	}
}

function addLoadEvent(func) {
 if(typeof window.addEventListener == 'function'){ // addEventListenerが使えるなら
  window.addEventListener('load', func, false);
  return true;
 } else if(typeof window.attachEvent == 'object'){ // attachEventが使えるなら(IE用)
  window.attachEvent('onload', func);
  return true;
 }

 var oldonload = window.onload; // どちらも使えないなら
 if (typeof window.onload != 'function') {
  window.onload = func;
 } else {
  window.onload = function() {
   oldonload();
   func();
  }
 }
}

addLoadEvent(initRollovers);


/* popup */

function wopen1(file){
	window.open(file,"win","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=1,resizable=yes,width=580,height=550");
} 

function wopen2(file){
	window.open(file,"win","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=800,height=650");
}