//document.write("qwe"+  history.length + "<br>");
if (history.length > 1) {
t = "Go back ";
if (document.referrer != "")	{
	t += "to " + document.referrer;
	}	else	{
	t += "one page.";
	}
document.write('<a href="javascript:history.back()" title="' + t + '">&lt;--Back</a> || ');
}