Modifications

function mouseActionPosition(e)

{

var $this = $(this),

context = $this.data('context'),

var xPos = (pos.substr(0, pos.indexOf(':')) - mapData[0]);

var yPos = (pos.substring(pos.indexOf(':')+1) - mapData[1]);

if(index == 0)

{

$(this).bind('mouseover mouseout', mouseActionPosition).data('context', context).data('xPos', xPos).data('yPos', yPos).data('rate', mapData[2]);

}