Here’s how you can tell when an opposite-sex friendship in the workplace is becoming dangerous:
• You find yourself sharing personal information with her that you otherwise wouldn’t share with someone else or your spouse.

• You begin looking for her when you get to work, and find yourself genuinely disappointed when she’s not there.

• You start creating opportunities to be alone with your opposite-sex friend during the workday, such as through non-work related lunch appointments or lingering too long at her office or cubicle.

• You’re physically attracted to the person......http://www.workgist.com/heres-how-you-can-tell-when-an-opposite-sex-friendship-in-the-workplace-is-becoming-dangerous/