// JavaScript Document
$(function(){
	var xmlhttp = false;
	if(typeof ActiveXObject != "undefined"){
		try {
		    xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
		} catch (e) {
			xmlhttp = false;
		}
	}
	
	if(!xmlhttp && typeof XMLHttpRequest != "undefined") {
		xmlhttp = new XMLHttpRequest();
	}

	xmlhttp.open("GET", "/condition/camera1.jpg");
	xmlhttp.onreadystatechange = function() {
	if (xmlhttp.readyState == 4){ // && xmlhttp.status == 200) {
		var disp = document.getElementById("disp");
		var last_modified_date = new Date(xmlhttp.getResponseHeader("Last-Modified"));
		
		last_modified_array = xmlhttp.getResponseHeader("Last-Modified").split(" ");

		
		var result_date = "";
		result_date += last_modified_date.getFullYear().toString() + "年";
		result_date += (last_modified_date.getMonth()+1).toString() + "月";
		result_date += last_modified_date.getDate().toString() + "日";
		result_date += last_modified_date.getHours().toString() + "時現在";
		
		
		//result_date += "　　　　（最新映像は更新ボタンをクリックしてください）";
		disp.innerHTML = result_date;
		
	}
}

xmlhttp.send(null);
});