I'm very nearly there with a TinyMCE plugin but am struggling with regex. Can somebody point me in the direction of a good tutorial/reference my Google searches have pulled back little in the way of a good reference.
In particular I'm trying to replace a string <img src="mysource"/> to <img src="~/mysource"/> I then need somehow to replace that again when my aspx page chucks out the html so need to replace ~ with "../../" whatever