// ロールオーバー
$(function() {
	if(document.getElementsByTagName) {
		var images = document.getElementsByTagName("img");
		var images_pre = new Array();
		for(var i=0; i < images.length; i++) {
			if(images[i].getAttribute("src").match("-off.")) {
				images_pre[i] = new Image();
				images_pre[i].src = images[i].getAttribute("src").replace("-off.", "-over.")

				images[i].onmouseover = function() {
					this.setAttribute("src", this.getAttribute("src").replace("-off.", "-over."));
				}
				images[i].onmouseout = function() {
					this.setAttribute("src", this.getAttribute("src").replace("-over.", "-off."));
				}
			}
		}
	}
});

// ストライプテーブル
$(function() {
//	$('table.stripe tr:even').addClass('even');
//	$('table.stripe tr:odd').addClass('odd');
	var tableList = document.getElementsByTagName("table");
	for(var i=0; i < tableList.length; i++) {
		if(tableList[i].className.match("stripe")){
			var trList = tableList[i].getElementsByTagName("tr")
			for(var j=0; j<trList.length; j++){
				if(j%2==1) {
					trList[j].className = trList[j].className + " odd";
				}else {
					trList[j].className = trList[j].className + " even";
				}
			}
		}
	}
});

// ブランクリンク
$(function() {
	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";
	}
});