var _startDate = new Date().getTime();
function codeSelect(num){
    var blogpartsCode = "<script type='text/javascript' src='http://www.puremineral.jp/campaign/8weeks/common/js/import.js'></script><script type='text/javascript' src='http://www.puremineral.jp/blogparts/8weeks/js/blogparts.js' charset='UTF-8'></script><script type='text/javascript'>MMBObject(" + _startDate + "," + num + ")</script>";
    this.run = function(){
        document.getElementById("blogpartsCodeArea").value = blogpartsCode;
    }
}

var triggers = document.getElementById("codeSelect").getElementsByTagName("input");
for (var i = 0; i < triggers.length; i++) {
    triggers[i].usrfunc = new codeSelect(i);
    triggers[i].onclick = function(){
        this.usrfunc.run();
    }
}
var listener = function(){
    if (document.getElementById("blogpartsCodeArea").value.substring(0, 7) != "<script") 
        triggers[0].usrfunc.run();
};

if (window.addEventListener) 
    window.addEventListener("load", listener, false);
if (window.attachEvent) 
    window.attachEvent("onload", listener);