need help asap highlighting disaster!:(

I highlighted my hair tonight about 2 hours ago, and it turned out orange and yellow blotches of color all over my head. i used herbal essence highlighting kit for light to medium blonde hair. My original hair color is medium to light brown, but i already had blonde highlights in my hair when i did these tonight. I have to go to work tommorow, sunday at 2:30, and i don't knwo what i can do or have to do. someone please help. do i need to get my hair professionally stripped or soemthing? or can i dye my hair an all over color tommorow morning and how long shoudl i wait for that if i have to do that? i will be eternal;ly greatful for anyoen who can help me:(.