I need idea on scaling edges

Hello everyone. I want to do some architectural modling in blender… I figured out how to scale respective edges like that in picture( picture of version Blender 2.49) but i cant find those mesh tool options in blender 2.78 wc am using .I know blender Artists here can help me.Any idea please help. Thanx


N properties -mesh display (only visable in edit mode)


Thank you guys very much… .ive finally done it