function GetValue(qry_string, name)
{
	name = name + "=";
	var val = "";
	if (qry_string != "") 
	{
		if (qry_string.indexOf(name, 0) != -1)
		{
			var startpos = qry_string.indexOf(name, 0) + name.length;
			var endpos = qry_string.indexOf("&", startpos);
			if (endpos < startpos) 
				endpos = qry_string.length;
			val = qry_string.substring(startpos, endpos);
		}
	}
	return val;
}

function sendLangForm(lang)
{
	var frm = document.LangForm;
	frm.lang.value = lang;
	frm.submit();
}

function goToPage(url, a)
{
	location = url + "?pg=" + a;
}