/************************************************
  
    Site Name: すてきにハンドメイド｜NHKテレビテキスト
	Description: common script
	Author: Loftwork
	Last Modified :

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

function smartRollover() {
	if(document.getElementsByTagName) {
		var images = document.getElementsByTagName("img");

		for(var i=0; i < images.length; i++) {
			if(images[i].getAttribute("src").match("_def."))
			{
				images[i].onmouseover = function() {
					this.setAttribute("src", this.getAttribute("src").replace("_def.", "_ovr."));
				}
				images[i].onmouseout = function() {
					this.setAttribute("src", this.getAttribute("src").replace("_ovr.", "_def."));
				}
			}
		}
	}
}

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