var this_date = new Date();
var copyright = "© 2010-" + this_date.getFullYear() + " Chunichi Denshi CO., LTD. All Rights Reserved.";

function Koshin(flag){
	var first;
	var middle;
	var end;
	var str1;
	var str2;
	var str3;
	var today_date;
	
	//付与するhtmlのコード
	if(flag=='all'){
		//news.html用
		first  = '<p class="newst"><font id="date">';
		middle = '</font><br />';
		end    = '</p>';
	}else{
		//index.html用
		first  = '<div class="newstext"><font class="date">';
		middle = '</font><br />';
		end    = '</div>';
	}
	
	//今日の日付取得
	// 1桁の数字を0埋めで2桁にする
	var toDoubleDigits = function(num) {
  	num += "";
  	if (num.length === 1) {
	    num = "0" + num;
  	}
 	return num;     
	};

	// 日付をYYYY/MM/DD形式で取得
	var yyyymmdd = function() {
  	var date = new Date();
  	var yyyy = date.getFullYear();
  	var mm = toDoubleDigits(date.getMonth() + 1);
  	var dd = toDoubleDigits(date.getDate());
  	return yyyy + mm + dd;
	};
	
	today_date=yyyymmdd();
	
	//書き換えるhtmlを作成する
	str1="";
	str2="";
	str3="";
	if(flag=='new'){
		//index.html用
		for(var i=0;i<naiyo.length;i=i+1){
			if(kigen[i] > today_date || kigen[i] == ""){
				if(group[i]=='1'){
					//重要なお知らせ用
					str1=str1 + first
					str1=str1 + date[i]
					str1=str1 + middle
					str1=str1 + naiyo[i]
					str1=str1 + end
				}else if(group[i]=="2"){
					//トピックス用
					str2=str2 + first
					str2=str2 + date[i]
					str2=str2 + middle
					str2=str2 + naiyo[i]
					str2=str2 + end	
				}else if(group[i]=="3"){
					//ニュースリリース用
					str3=str3 + first
					str3=str3 + date[i]
					str3=str3 + middle
					str3=str3 + naiyo[i]
					str3=str3 + end
				}
			}
			//alert(kigen[i] > today_date || kigen[i] == "");
		}
	}else{
		//news.html用
		for(var i=0;i<naiyo.length;i=i+1){
			if(group[i]=='1'){
				//重要なお知らせ用
				str1=str1 + first
				str1=str1 + date[i]
				str1=str1 + middle
				str1=str1 + naiyo[i]
				str1=str1 + end
			}else if(group[i]=="2"){
				//トピックス用
				str2=str2 + first
				str2=str2 + date[i]
				str2=str2 + middle
				str2=str2 + naiyo[i]
				str2=str2 + end	
			}else if(group[i]=="3"){
				//ニュースリリース用
				str3=str3 + first
				str3=str3 + date[i]
				str3=str3 + middle
				str3=str3 + naiyo[i]
				str3=str3 + end
			}
			//alert(kigen[i] > today_date || kigen[i] == "");
		}	
	}
	if(str1==""){
		//重要なお知らせ用
		str1='<div class="nonews">新着情報はありません</div>';
	}
	if(str2==""){
		//トピックス用
		str2='<div class="nonews">新着情報はありません</div>';
	}
	if(str3==""){
		//ニュースリリース用
		str3='<div class="nonews">新着情報はありません</div>';
	}
	
	//書き換え
	document.getElementById('important').innerHTML = str1;
	document.getElementById('topic').innerHTML = str2;
	document.getElementById('news').innerHTML = str3;
}