var _d=document,_dl=_d.location;
var _uid=Math.round(Math.random()*6553665536);
var _utm=new Date();
var _nv=navigator;
var _dc=_d.cookie;
var _dt=new Date();

var _ImgURL = "http://digital-write.jp/anz.cgi";

function anzCommit() {

	dr = encodeURL(_d.referrer);

	_dom = getDomain();
	_dom = encodeURL(_dom);

	qst = "dr="+dr+"&dom="+_dom;

	document.write('<script language="JavaScript" src="'+_ImgURL+'?'+qst+'"></script>');

}


function getDomain(){

	var _do = _d.domain;

	if (_do.substring(0,4)=="www.") {
		_do=_do.substring(4,_do.length);
	}

	return _do;

}

function encodeURL(str){

	var s0, i, s, u;
	s0 = "";
	for (i = 0; i < str.length; i++){
		s = str.charAt(i);
		u = str.charCodeAt(i);
		if (s == " "){s0 += "+";}
		else {
		if ( u == 0x2a || u == 0x2d || u == 0x2e || u == 0x5f || ((u >= 0x30) && (u <= 0x39)) || ((u >= 0x41) && (u <= 0x5a)) || ((u >= 0x61) && (u <= 0x7a))){       // check for escape
			s0 = s0 + s;
		}
		else {
			if ((u >= 0x0) && (u <= 0x7f)){
				s = "0"+u.toString(16);
				s0 += "%"+ s.substr(s.length-2);
			}
			else if (u > 0x1fffff){
				s0 += "%" + (oxf0 + ((u & 0x1c0000) >> 18)).toString(16);
				s0 += "%" + (0x80 + ((u & 0x3f000) >> 12)).toString(16);
				s0 += "%" + (0x80 + ((u & 0xfc0) >> 6)).toString(16);
				s0 += "%" + (0x80 + (u & 0x3f)).toString(16);
			}
			else if (u > 0x7ff){
				s0 += "%" + (0xe0 + ((u & 0xf000) >> 12)).toString(16);
				s0 += "%" + (0x80 + ((u & 0xfc0) >> 6)).toString(16);
				s0 += "%" + (0x80 + (u & 0x3f)).toString(16);
			}
			else {
					s0 += "%" + (0xc0 + ((u & 0x7c0) >> 6)).toString(16);
					s0 += "%" + (0x80 + (u & 0x3f)).toString(16);
				}
			}
		}
	}
	return s0;
}