var OA_zones = {
'right-ads pos 01' : 18555,
'right-ads pos 02' : 18556,
'right-ads pos 03' : 18557,
'right-ads pos 04' : 18558,
'right-ads pos 05' : 18559,
'right-ads pos 06' : 18560,
'right-ads pos 07' : 18561,
'right-ads pos 08' : 18562,
'right-ads pos 09' : 18563,
'right-ads pos 10' : 18564,
'right-ads pos 11' : 18565,
'right-ads pos 12' : 18566,
'right-ads pos 13' : 18567,
'right-ads pos 14' : 18568,
'right-ads pos 15' : 18569,
'right-ads pos 16' : 18570,
'right-ads pos 17' : 18571,
'right-ads pos 18' : 18572,
'right-ads pos 19' : 18573,
'right-ads pos 20' : 18574
}