-------simpele version------------------------------------------------


function CloseIt() {
 fscommand("ebAutoClose", "");
 trace("close");
}
CloseItID = setInterval(CloseIt, 8000);




-------extended version------------------------------------------------

//Below version stops the internval and starts it again on mouse out, copy the code below and insert it into the 2nd keyframe.

// create a button instance and call it "myButton"


// Mc's & vars: 
var myButton:MovieClip; // button instance on stage. 
var ebCloseItID; // interval object. 
var ebTimeToClose = 8000; // amount of miliseconds the ad should close. 


// Function to start the close interval; 
function ebStartAutoClose():Void { 
        ebCloseItID = setInterval(ebCloseIt, _root.ebTimeToClose); 
} 

// Function to stop the ad from closing. 
function ebStopAutoClose():Void { 
        clearInterval(_root.ebCloseItID); 
} 

// Close interval function: 
function ebCloseIt():Void { 
        fscommand("ebAutoClose", "");   
        clearInterval(_root.ebCloseItID); 
        trace("ebAutoClose"); 
} 




// Button functions: 
myButton.onRollOver = myButton.onDragOver = function () { 
        _root.ebStopAutoClose(); 
}; 

myButton.onRollOut = myButton.onDragOut = function () { 
        _root.ebStartAutoClose(); 
}; 

myButton.onRelease = function() { 
        _root.ebStopAutoClose(); 
        fscommand("ebInteraction", ""); 
        trace("ebInteraction"); 
};