// JavaScript Document

function expand(URI,SUB,EXP){
  if(document.getElementById) {
    if(document.getElementById(SUB).style.display) {
      if(URI != 0) {
        document.getElementById(SUB).style.display = "block";
        document.getElementById(EXP).style.display = "none";
      } else {
        document.getElementById(SUB).style.display = "none";
        document.getElementById(EXP).style.display = "block";
      }
    } else {
      location.href = URI;
      return true;
    }
  } else {
    location.href = URI;
    return true;
  }
}

$(function() {
	var offset = $("#leftsidebar").offset();
	var topPadding = 15;
	$(window).scroll(function() {
		if ($(window).scrollTop() > offset.top) {
			$("#leftsidebar").stop().animate({
				marginTop: $(window).scrollTop() - offset.top + topPadding
			});
		} else {
			$("#leftsidebar").stop().animate({
				marginTop: 0
			});
		};
	});
	});


function submitCheck(e){
    if (!e) var e = window.event;
 
    if(e.keyCode == 13){
        if(confirm('送信してもよろしいですか？')){
            input = e.srcElement? e.srcElement: e.target;
            var form = input.parentNode;
            while(form != null && form.nodeName != 'FORM'){
                form = form.parentNode;
            }
            if(form != null)
                form.submit();
        }
        else {
            return false;
        }
    }
}