function Go(link) {
    document.location=link;
	return true;
}

function CGo(link, mesg) {
    if (confirm(mesg))
	{
		document.location=link;
		return true;
	}
}

function _v(id) {
    return document.getElementById(id);
}

function SHBl( id ) {
    _v( id ).style.display = ('none' == _v( id ).style.display) ? 'block' : 'none';
}

function verify_email(email)
{
    if (7 > email.length)
       return false;

    var zones = new Array(
            'ac','ad','ae','af','ag','ai','al','am','an','ao','aq','ar','as','at','au','aw','az',
            'ax','ba','bb','bd','be','bf','bg','bh','bi','bj','bm','bn','bo','br','bs','bt','bv',
            'bw','by','bz','ca','cc','cd','cf','cg','ch','ci','ck','cl','cm','cn','co','cr','cs',
            'cu','cv','cx','cy','cz','de','dj','dk','dm','do','dz','ec','ee','eg','eh','er','es',
            'et','eu','fi','fj','fk','fm','fo','fr','ga','gb','gd','ge','gf','gg','gh','gi','gl',
            'gm','gn','gp','gq','gr','gs','gt','gu','gw','gy','hk','hm','hn','hr','ht','hu','id',
            'ie','il','im','in','io','iq','ir','is','it','je','jm','jo','jp','ke','kg','kh','ki',
            'km','kn','kp','kr','kw','ky','kz','la','lb','lc','li','lk','lr','ls','lt','lu','lv',
            'ly','ma','mc','md','mg','mh','mk','ml','mm','mn','mo','mp','mq','mr','ms','mt','mu',
            'mv','mw','mx','my','mz','na','nc','ne','nf','ng','ni','nl','no','np','nr','nu','nz',
            'om','pa','pe','pf','pg','ph','pk','pl','pm','pn','pr','ps','pt','pw','py','qa','re',
            'ro','ru','rw','sa','sb','sc','sd','se','sg','sh','si','sj','sk','sl','sm','sn','so',
            'sr','st','sv','sy','sz','tc','td','tf','tg','th','tj','tk','tl','tm','tn','to','tp',
            'tr','tt','tv','tw','tz','ua','ug','uk','um','us','uy','uz','va','vc','ve','vg','vi',
            'vn','vu','wf','ws','ye','yt','yu','za','zm','zw', 'su',
            'aero','biz','cat','com','coop','info','jobs','mobi','museum','name','net',
            'org','pro','travel','gov','edu','mil','int'
            );

    var regEmail = /^[\w-\.]+@([\w-]+\.)+([\w-]{2,4})$/;

    var myArr = regEmail.exec(email);

    if (null == myArr)
       return false;

    //if (!in_array(myArr[2], zones))
    //   return false;

    return true;
}