Index: trunk/core/kernel/globals.php
===================================================================
diff -u -N -r3344 -r3431
--- trunk/core/kernel/globals.php	(.../globals.php)	(revision 3344)
+++ trunk/core/kernel/globals.php	(.../globals.php)	(revision 3431)
@@ -368,7 +368,7 @@
 		eval("\$result =& {$call}({$argumentString});");
 		return $result;
 	}
-	
+
 	if( !function_exists('constOn') )
 	{
 		/**
@@ -382,5 +382,17 @@
 			return defined($const_name) && constant($const_name);
 		}
 	}
-	
+
+	function Kg2Pounds($kg)
+	{
+		$major = floor( round($kg / POUND_TO_KG, 2) );
+		$minor = abs(round(($kg - $major * POUND_TO_KG) / POUND_TO_KG * 16, 2));
+		return array($major, $minor);
+	}
+
+	function Pounds2Kg($pounds, $ounces=0)
+	{
+		return round(($pounds + ($ounces / 16)) * POUND_TO_KG, 4);
+	}
+
 ?>
\ No newline at end of file