javascript

var br = "<br />";

//引数確認
var o = document.getElementsByTagName("script");

document.write(o);
document.write(br);

var s = o[o.length-1].src;

document.write(s);
document.write(br);

var d = o[o.length-1].src.substring(0, o[o.length-1].src.lastIndexOf("_userdata"));

document.write(d);
document.write(br);

if(s.match(/\?/i)){

var q = o[o.length-1].src.substring(o[o.length-1].src.lastIndexOf("?")+1);

document.write(q);
document.write(br);

var p = q.replace(/(^.*?)(c)=(.*?)(&.*?$|$)/,"$3");

document.write(p);
document.write(br);

function geturlqp(q,p){
return q.replace(RegExp("(^.*?)("+p+")=(.*?)(&.*?$|$)"),"$3");
}

document.write(geturlqp(q,"c"));
document.write(br);

document.write(geturlqp(q,"w"));

}