<!--
/*======================================================
 * Title	: JavaScript Library
 * Name		: jslib.js
 * Description	: JavaScript Library
 * Version	: 1.0
 * Since	: 2007-06-06
 * Modified	: 2007-06-06
 * Editor	: ---
======================================================*/

/*======================================================
 * Contents
	0. Setting OnloadFunctions
	1. Rollover
	2. External Link
	3. Pop-up Window
	4. Close Window
	5. Set Cookie
	6. Get Cookie
======================================================*/
/* -----------------------------------------------------
 * 0. Setting OnloadFunctions
 * -------------------------------------------------- */
/*
* <body onload="...">で実行したい関数を指定してください。
* ここで指定した関数は「jslib.js」を読み込む全てのページで実行されます。
*/

/*window.onload = function(){initRollovers(); externalLinks();}*/


/* -----------------------------------------------------
 * 1. Rollover
 * -------------------------------------------------- */
/*------- rollover.js -------*/
/*
	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);
			}
		}
	}
}


/* -----------------------------------------------------
 * 2. External Link
 * -------------------------------------------------- */
//external.js
function externalLinks() {
	if (! document.getElementsByTagName ) return;
	var anchors = document.getElementsByTagName("a");
	for (var i=0; i<anchors.length; i++) {
		var anchor = anchors[i];
		if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "external") {
			anchor.onclick = function(event){return popupWindow(this, event);}
			anchor.onkeypress = function(event){return popupWindow(this, event);}
		}
	}
}

function popupWindow(anchor, event){
	var keyCode;
	if (event && event.type == 'keypress') {
		if (event.keyCode)
			keyCode = event.keyCode;
		else if (event.which)
			keyCode = event.which;
// 13 == Return key. 32 == space key
		if (keyCode != 13 && keyCode != 32)
			return true;
	}
	return !window.open(anchor);
}

/* -----------------------------------------------------
 * 3. Pop-up Window
 * -------------------------------------------------- */
function showPage(url,xx,yy){
	newWin = window.open(url,"newWin","width="+xx+",height="+yy+",scrollbars=yes,resizable=yes,toolbar=no,location=no,directories=no,status=no,menubar=no");
}


/* -----------------------------------------------------
 * 4. Close Window
 * -------------------------------------------------- */
function closeWin(){
	window.close();
}


/* -----------------------------------------------------
 * 5. Set Cookie
 * -------------------------------------------------- */
function setCookie(keyname,val){
 tmp=keyname+"="+ escape(val)+";";
 document.cookie = tmp;
}


/* -----------------------------------------------------
 * 6. Get Cookie
 * -------------------------------------------------- */
function getCookie(keyname){
 tmp = document.cookie + ";";
 index1 = tmp.indexOf(keyname, 0);
 if(index1 != -1){
  tmp = tmp.substring(index1,tmp.length);
  index2 = tmp.indexOf("=", 0) + 1;
  index3 = tmp.indexOf(";", index2);
  return(unescape(tmp.substring(index2, index3)));
 }
 return("");
}



/* -----------------------------------------------------
 * ImageMap Rollover
 * -------------------------------------------------- */
function initImgMapRov(idImgMap, numImgMap) {
	if (! document.getElementsByTagName ) return;
	imgMap = new Array(numImgMap+1)
	imgMap[0] = new Image();
	imgMap[0].src=document.getElementById(idImgMap).src;
	var extens = imgMap[0].src.substring(imgMap[0].src.lastIndexOf('.'), imgMap[0].src.length);

	for (var i = 1; i < numImgMap+1; i++) {
		imgMap[i] = new Image();
		imgMap[i].src = imgMap[0].src.replace(extens, '_'+i+extens);
	}
}

function showImgMapRov(idImgMap, indexImgMap) {
	if (! document.getElementsByTagName ) return;
	document.getElementById(idImgMap).src=imgMap[indexImgMap].src;
}

// -->