/* ロールオーバー制御用 */

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);
}

function CheckFormBlog(theform) {
  var FormOK = false;
	 if (theform.name.value == "") {
    FieldControl(theform.name, "お名前が未入力です");
//  }else if (theform.email.value == "") {
//    FieldControl(theform.email, "メールアドレスが未入力です");
  }else if (theform.title.value == "") {
    FieldControl(theform.title, "タイトルが未入力です");
  }else if (theform.content.value == "") {
    FieldControl(theform.content, "コメントが未入力です");
  }else{
    FormOK = true;
  }
  return FormOK;
}
function FieldControl(element, message) {
  alert(message);
}