jetta 96 GLS no spark plz need help

i bought jetta from my nabour he is an old man.last winter his car came out of road track and went in the snow so there was no damage but inside the hood the snow came inside.after that he tryed to start the car didnt start so he said he change the starter ,coil pac and distrubutor and still didnt start.so now i bought the car from him and i checked there are no spark comming from coil pac.i tryed to put the new one still didnt work.can any one plz help me and tell me what could be the problem what should i check to see why there is no spark comming to from the coil pac?what should i check before coil pac?when i try to start the motor it turns but doesnt start.

hello guys:D today i checked properly that the coil is giving spark but forget to check if its comming out from distributer.and one thing inside the maf there is like net it was complete melted and there is electronic thing i dont know what it call.. it was badly demage too like melted plastic on it.here is the link...
http://i267.photobucket.com/al...1.jpg
and ontop the oilfilter there is one wire can anyone tell me where it connect i cant find where it goes. here is the link ...
http://i267.photobucket.com/al...4.jpg