if (is_nav4)
{
	document.write("<a href = \"javascript:history.back()\"><img border=\"0\" src=\"/media/thumbs/become/main/back.gif\" width=\"59\" height=\"27\" alt=\"back\" name=\"back\" /></a>")

}
else 
{
	document.write("<a onclick=\"history.go(-1)\" onmouseover=\"change1('back','image_back')\" onmouseout=\"change1('back','image_back_off')\"><img border=\"0\" src=\"/media/thumbs/become/main/back.gif\" width=\"59\" height=\"27\" alt=\"back\" name=\"back\" /></a>")

}