//------------------------------------------------
// クッキー
//------------------------------------------------
function cookieset(key,val){
	var date = new Date();
	date.setTime(date.getTime() + 365*24*60*60*1000);
	var expires = 'expires=' + date.toGMTString();
	document.cookie = encodeURIComponent(key)+'='+encodeURIComponent(val) + "; "+expires+'; path=/;';
}
function cookieget(key){
	var i1 = document.cookie.indexOf(key+"=");
	if(i1 < 0) return '';
	i1 = i1+key.length+1;
	var i2 = document.cookie.indexOf(";",i1);
	if(i2 < 0) i2 = document.cookie.length;
	
	return decodeURIComponent(document.cookie.substring(i1,i2));
}



//------------------------------------------------
// 通信
//------------------------------------------------
// 非同期通信
function request( url, callback, method, data )
{
	var xmlobj = null;
	if( window.XMLHttpRequest ) { 
		// IE外
		xmlobj = new XMLHttpRequest();
	} else if( window.ActiveXObject ){
		// IE用(バージョンにより異なる)
		try {
			xmlobj = new ActiveXObject("MSXML2.XMLHTTP");
		} catch (e) {
			try {
				xmlobj = new ActiveXObject("Microsoft.XMLHTTP");
			} catch(e2) {
				xmlobj = null;
			}
		}
	}
	if(xmlobj == null) return;
	
	// ステータス変化
	xmlobj.onreadystatechange = function(){
		if( xmlobj.readyState == 4 ){
			if( xmlobj.responseText ){
				callback(xmlobj);
			}
		}
	}
	
	//
	if(method.toUpperCase() == 'GET' && data.length > 0){
		url += '?'+ data;
		data = '';
	}
	
	xmlobj.open( method, url, true );
	xmlobj.setRequestHeader("Content-Type", "application/x-www-form-urlencoded; charset=UTF-8");
	xmlobj.send( data );
}



//------------------------------------------------
// 色々
//------------------------------------------------
// オブジェクト出す消す
function benri_on(name) {
	var obj = document.getElementById(name);
	if(obj != null) obj.style.display = 'block';
}
function benri_off(name) {
	var obj = document.getElementById(name);
	if(obj != null) obj.style.display = 'none';
}
// オブジェクトクラス変える
function benri_class(name,cl) {
	var obj = document.getElementById(name);
	if(obj != null) obj.className = cl;
}
// オブジェクト値セット
function benri_setvalue(name,value) {
	var obj = document.getElementById(name);
	if(obj != null) {
		switch(obj.type) {
			case 'select-one':
				for(var i=0;i < obj.options.length;i ++) {
					if(obj.options[i].value == value) {
						obj.options[i].selected = true;
					}  else {
						obj.options[i].selected = false;
					}
				}
				break;
			case 'text':
			case 'hidden':
			case 'textarea':
				obj.value = value;
				break;
			case 'radio':
				if(obj.value == value) {
					obj.checked = true;
				} else {
					obj.checked = false;
				}
				for(var i = 0;i < 99;i ++) {
					obj = document.getElementById(name+'-'+i);
					if(obj == null) break;
					if(obj.value == value) {
						obj.checked = true;
					} else {
						obj.checked = false;
					}
				}
				break;
			case 'checkbox':
				if(obj.value == value) obj.checked = true;
				  else obj.checked = false;
				break;
			default:
				if(obj.src != null) {obj.src = value;return;}
				if(obj.innerHTML != null) obj.innerHTML = value;
				break;
		}
	}
}

// value取る
function benri_getvalue(name) {
	var obj = document.getElementById(name);
	if(obj != null) {
		switch(obj.type) {
			case 'select-one':
				return obj.options[obj.selectedIndex].value
				break;
			case 'text':
			case 'hidden':
			case 'textarea':
				return obj.value
				break;
			case 'radio':
				if(obj.checked == true) {
					return obj.value;
				} else {
					for(var i = 0;i < 99;i ++) {
						obj = document.getElementById(name+'-'+i);
						if(obj == null) break;
						if(obj.checked == true) return obj.value;
					}
				}
				break;
			case 'checkbox':
				if(obj.checked == true) return obj.value;
				  else return '';
				break;
			default:
				if(obj.src != null) return obj.src;
				if(obj.innerHTML != null) return obj.innerHTML;
				break;
		}
	}
	return null;
}

// xmlの値を安全に取る
function benri_getxmlvalue(xml,name) {
	if(xml.getElementsByTagName(name) == null) return '';
	if(xml.getElementsByTagName(name)[0] == null) return '';
	if(xml.getElementsByTagName(name)[0].firstChild == null) return '';
	
	return xml.getElementsByTagName(name)[0].firstChild.nodeValue;
}

// オブジェクトを取る
function benri_getobj(name) {
	var obj = document.getElementById(name);
	return obj;
}