function checkTrans()
{ 
	if (location.href.indexOf("&u")==-1)
	{
		parent.location="http://google.com/translate?langpair=en%7C"+document.getElementById('selector').value+"&u="+location.href; 
	}
	else
	{
		str_array=location.href.split("&u="); str_array[1];
		parent.location="http://google.com/translate?langpair=en%7C"+document.getElementById('selector').value+"&u="+str_array[1]; 
	} 
}