function $(s){
return document.getElementById(s);
}
function addEvent(el,eventType,fn){
if(el.addEventListener){
el.addEventListener(eventType,fn,false);
}else if(el.attachEvent){
el.attachEvent("on" + eventType,fn);
}else{
el["on"+eventType]=fn;
}
}
function setInnerALink(o){
if(!o)return;
var as = o.getElementsByTagName('a');
if(o.tagName.toLowerCase() == 'a' && as.length == 0){
as = [o]
}
var i=0;
while(i<as.length){
addEvent(as[i],'click',function (){
var t = this
return function (){
t.href=urlParamAdd(t.href)
}
}.call(as[i]))
i++;
}
}
function urlParamAdd(url){
var v = document.getElementById('mopt').value
if(v != '' && url.search(/[\?&]own_flag/g)==-1){
if (url.indexOf('?')==-1){
url += "?"
}
else{
url+="&"
}
url += "own_flag=" + v
}
return url
}
function detailSetInnerALink(){
setInnerALink(document.body);
}
addEvent(window,"load",detailSetInnerALink)