Vertical Align A Div With Dynamic Height Inside Another Div

I have been looking around and seem to find lots about aligning a div vertically however not with a dynamic height div surrounding it.. i have a moch up of what i require, built fr

Solution 1:

Not so easy but check this out: http://blog.themeforest.net/tutorials/vertical-centering-with-css/

Try using vertical-align: middle and a set of divs with display:table, table-row, table-cell.