I have two divs and two separate links that triggers slideDown and slideUp for the divs.
When one of the divs are slided down and I click the other one, I hide the f
$('#Div1').slideDown('fast', function(){
$('#Div2').slideUp('fast');
});
Edit: Have you checked out the accordion plugin (if that's what you're trying to do)?
an example of this can be seen in JQuery for Beginners - Day 2
There are 15 days of these tutorials and they are a good resource. Enjoy!