In this case,では is a more polite way of saying じゃ (as in じゃない/じゃありません. So, "Its not like that". ^^
Also what Deek said.
Just hiragana with no spaces is a nightmare. Even my Japanese friends have trouble reading it. That's what kanji is for I suppose =/Have you got kanji background? I imagine that helps. I do love kanji, but damn not being able to read it sometimes is a pain...or they could just add spaces. But nope!
I'm doing Heisig... which is sort of helpful, and sort of not > >