Urgent help needed mouse move on map not functioning

Hi I have created a interactive map on my flash site that zooms and pans however in the navigation box(smaller map) the mouse pointer doesnt drag on the box and does not match the main map if someone could help that would be great my fla is here

www.freshlemon.co.uk/ppm/plans.fla

you can see the problem i have on the actual site under the plans section at

www.freshlemon.co.uk/ppm/intro.html

any help would be great, iused a tutorial to creat the map and the AS within the fla has comments and intructions so may be easier for you expert action scripters, thanx