function ask_send(){
	if(document.ask_form.ask_name.value == ""){
		window.alert("[氏名]を入力して下さい。");
		document.ask_form.ask_name.focus();
		return false;
	}
	if(document.ask_form.ask_email.value == ""){
		window.alert("[メールアドレス]を入力して下さい。");
		document.ask_form.ask_email.focus();
		return false;
	}
	if(document.ask_form.ask_message.value == ""){
		window.alert("[お問合せ内容]を入力して下さい。");
		document.ask_form.ask_message.focus();
		return false;
	}
	if(confirm("お問合せ内容を送信します。\nよろしいですか？")){
		document.ask_form.target = "_self";
		document.ask_form.method = "post";
		document.ask_form.action = "http://www.r-plan.com/reins/php/ask_send.php";
		document.forms['ask_form'].submit();
	}
	else{
		return false;
	}
}

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);
}