//アドレスの回収困難化
var strMsg;
function address(strMsg){
  mail="in" + "fo@matsu" + "shiro.o" + "rg";
  document.write(mail.link("mailto:" + "in" + "fo@matsu" + "shiro.o" + "rg?Subject=" + strMsg));
}

//パラメータのTag化
function writeStartTag(strTag){
  document.write("<" + strTag + ">");
}

//パラメータのTag化
function writeEndTag(strTag){
  document.write("<\/" + strTag + ">");
}

//出典のポップアップ
var insID;
var strSource;
function showSource(intID) {
  if ((navigator.appName == "Microsoft Internet Explorer" && navigator.appVersion.charAt(0) >=4) || (navigator.appName == "Netscape" && navigator.appVersion.charAt(0) >=6) || (navigator.appName == "Opera" && navigator.appVersion.charAt(0) >=6)) {
    //IE4 か NN6，Opera6以上
    alert("出典：" + strSource[intID]);
  }
}