// function to generate email link to hide it from spam crawlers
function hide_email(to,url,text) {
	sb_domain = "rediffmail.com";
	sb_args = "";
	
	if (url != "") {
		sb_domain = url;
	}
	
	args = to.indexOf("?");
	if (args > 0) {
		sb_user = to.substr(0,args);
		sb_args = to.substr(args);
	}
	else {
		sb_user = to;
	}

	if (text != "") {
		sb_recipient = text;
	}
	else {
		sb_recipient = sb_user + "@" + sb_domain;
	}

	sb_url = "mailto:" + sb_user + "@" + sb_domain + sb_args;
	return sb_recipient.link(sb_url)
}