/**========================================================
*
* フィリップス ヘッドホン
*
* common.js
*
* date : 2010.11.16
* last Update : 2010.11.16
* 
========================================================*/

function smartRollover() {
	if(document.getElementsByTagName) {
		var images = document.getElementsByTagName("img");
		
		for(var i=0; i < images.length; i++) {
			if(images[i].getAttribute("src").match("_off.")) {
				images[i].onmouseover = function() {
					this.setAttribute("src", this.getAttribute("src").replace("_off.", "_on."));
				}
				images[i].onmouseout = function() {
					this.setAttribute("src", this.getAttribute("src").replace("_on.", "_off."));
				}
			}
		}
	}
}

if(window.addEventListener) {
	window.addEventListener("load", smartRollover, false);
} else if(window.attachEvent) {
	window.attachEvent("onload", smartRollover);
}

// external linls.
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.target = "_blank";  
	}  
}  
window.onload=externalLinks;

// background image cache.
try {
	document.execCommand('BackgroundImageCache', false, true);
} catch(e) {}



// get year.
function year() {
	var data = new Date();
	var now_year = data.getFullYear();
	document.write(now_year);
}







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