function prpaddress (login, sc)
{
 	var serv = new Array;
	serv[0] = "mail.ru";
	serv[1] = "rambler.ru";
	serv[2] = "gdv.ru";
	serv[3] = "yandex.ru";
	eml = login + "@" + serv[sc];
	return eml;
}

function sndmsg ()
{
eml = "mailto:" + prpaddress("web_mail", 2);
eml += "?subject=Message_from_GDV.RU_site";
window.location.href = eml;
}// JavaScript Document