else if(count!=0)
begin
count<=count+1;
door<=1;
end
else if(o1&&des[1])
begin
count<=1;
des[1]<=0;
end
else if(o2&&des[2])
begin
count<=1;
des[2]<=0;
end
else if(o3&&des[3])
begin
count<=1;
des[3]<=0;
end
else if(o4&&des[4])
begin
count<=1;
des[4]<=0;
end
else if(o5&&des[5])
begin
count<=1;
des[5]<=0;
end
else if(o6&&des[6])
begin
count<=1;
des[6]<=0;
end
else if(o7&&des[7])
begin
count<=1;
des[7]<=0;
end
else if(o8&&des[8])
begin
count<=1;
des[8]<=0;