session value is not getting for each pattern match

Hello Guys,

I am trying to scrape the whole the data of "http://www.aspenhome.net//Detail/Index/20" link and I want to insert

Queen New Bedford Sleigh Headboard, I88-400 , 69"Wx60"Hx16"D

Queen New Bedford Sleigh Footboard, I88-401, 69"Wx32"Hx12"D

King New Bedford Sleigh Headboard, I88-404 , 85"Wx60"Hx16"D

and so one.. I want to set these values into csv file under 3 different column and for each time I also want to set

"JustRight Mattress Height: Bed slats adjust 4 inches to accommodate various mattress thicknesses; Six inches from floor to bottom of rails; Choose from either high profile footboard or low profile footboard; FOOTPRINT; Queen:69"w X 61"h X 99"d;King: 85"w X 61"h X 99"d; The Young Classics collection comes in Cobblestone Black finish with Cherry rubthrough; Poplar solids with Cherry and Birch veneers"

This description under DESCRIPTION COlumn for above each Values but currently this description is going to set only for 1st value. and also I want to set PHOTO name for each value also.

and Also I want to reset this value from session for next URL http://www.aspenhome.net/Detail/Index/22 also.

But not able to set.

Please help me.

Thanks
Shyam