De-Lac

function readAndLoadBlocks()
{
polygons_json ={"polygons": [{"polygon": {"name":"Embarcadero del Mar", "pacman":[], "coordinates": [ {"lat":"34.413154351675736", "lng":"-119.85701233148575"}, {"lat":"34.41269409239843", "lng":"-119.85702037811278"}, {"lat":"34.41212982877079", "lng":"-119.8570230603218"}, {"lat":"34.41143279197512", "lng":"-119.85701233148575"}, {"lat":"34.41115397563039", "lng":"-119.856875538826"}, {"lat":"34.41098801307916", "lng":"-119.85661536455154"}, {"lat":"34.410888435390376", "lng":"-119.85623717308044"}, {"lat":"34.410950394855114", "lng":"-119.85596090555191"}, {"lat":"34.411111931815235", "lng":"-119.85565781593321"}, {"lat":"34.41120265791628", "lng":"-119.85555589199066"}, {"lat":"34.411459345864245", "lng":"-119.85544055700302"}, {"lat":"34.41202361401517", "lng":"-119.8554217815399"}, {"lat":"34.412815795819036", "lng":"-119.85542982816696"}, {"lat":"34.413132223883814", "lng":"-119.85542982816696"}, {"lat":"34.413130011104315", "lng":"-119.85536009073257"}, {"lat":"34.412621