function getPage(pn) {
	xmlhttp = createXMLHttp();
	if (xmlhttp)
	{
		var newP = Number(document.Form0.P.value) + pn;
		xmlhttp.onreadystatechange = setPageData;
		xmlhttp.open('GET', 'newslist.cgi?P=' + newP);
		xmlhttp.send(null);
		document.Form0.P.value = newP;
	}else{
		alert("XMLHttpRequest失敗");
	}
}
function setPageData()
{
	if (xmlhttp.readyState == 4 && xmlhttp.status == 200)
	{
		document.getElementById("disp").innerHTML = xmlhttp.responseText;
	}
}
// XMLHttpsオブジェクト作成
function createXMLHttp()
{
	try {
		return new ActiveXObject ("Microsoft.XMLHTTP");
	}catch(e){
		try {
			return new XMLHttpRequest();
		}catch(e) {
			return null;
		}
	}
	return null;
}
// 左ナビ用
function NaviActive(n) {
  for (i = 1; i <= 6; i++) {
    if (i == n) {
      document.getElementById('ln' + i).innerHTML = '<img src="shared/img/leftnav_list_btn' + i + '_on.gif" width="138" height="24" alt="施設一覧" />';
    } else {
      document.getElementById('ln' + i).innerHTML = '<a href="#" class="leftnav_list_btn' + i + '" onClick="NaviActive(' + i + ');return false;"><img src="shared/img/leftnav_list_btn' + i + '.gif" width="138" height="24" alt="施設一覧" /></a>';
    }
  }
}
