Open Question: When is holding hands put a line if you're friends or more?

We are both bisexual females, I was just wondering how you would know when holding hands can signify if you guys are more than friends or not.. (well, I had had other signs like hugging and all that prolonged thing, just wondering about this one) I had had a few questioned answered here wherein most of the answerers say she really is interested in me, and I'm blind and all, like here: http://answers.yahoo.com/question/index;_ylt=Alkv8y73_N_gDC_2RXsbzC3sy6IX;_ylv=3?qid=20091205042512AAxYSuL The only lingering thing in my mind is, she doesn't send any messages (nor do I) and is always invisible in YM chat even if I show myself online.. Though I invited her yesterday if she wanted to watch a movie, she quickly said yes (though she thought I invited more friends) she brought her mom and sister along.. Click here to read more...