function ana(i){
	
	var php = "http://engei.s17.xrea.com/ana/ana_write.php";
	
	var p_no = '?p_no=' + i;
	var ref = '&ref=' + parent.document.referrer;
	var t_sw = screen.width;
	var t_sh = screen.height;
	
	var sw = '&sw=' + t_sw;
	var sh = '&sh=' + t_sh;
	
	var cw = '&cw=';
	var ch = '&ch=';
	
	var t_cw,t_ch;
	var ua = navigator.userAgent;
	
	// Operaの時
	if(ua.indexOf("Opera",0) >= 0){
		t_cw = parent.window.innerWidth;
		t_ch = parent.window.innerHeight;
	}
	// IEの時
	else if(ua.indexOf("MSIE",0) >= 0){
		t_cw = parent.document.documentElement.clientWidth;
		if(t_cw == 0){t_cw = parent.document.body.clientWidth;}
		
		t_ch = parent.document.documentElement.clientHeight;
		if(t_ch == 0){t_ch = parent.document.body.clientHeight;}
	}
	// それ以外の時
	else{
		t_cw = parent.window.innerWidth;
		t_ch = parent.window.innerHeight;
	}
	
	if(t_cw < t_sw){cw += t_cw;}
	if(t_ch < t_sh){ch += t_ch;}
	
	var style = ' width="0" height="0" style="display:none;"';
	document.write('<img' + style + ' src="' + php + p_no + ref + sw + sh + cw + ch + '">');
	
}