var CurrentURL = location.href;

if ((CurrentURL.indexOf('.clasificados') != -1) | (CurrentURL.indexOf('/clasificados') != -1)) { 

var cityLocation = CurrentURL.indexOf('clasificados') + 12;
var urlEnd = CurrentURL.length;
var	cityURL = CurrentURL.slice(cityLocation,urlEnd);

for (var x=cityLocation; x<urlEnd; x++) {
if (CurrentURL.charAt(x) == ".") { var urlEnd = x; break;}           
}

var	citySuffix = CurrentURL.slice(cityLocation,urlEnd);

}

else {
var citySuffixEnd = CurrentURL.indexOf('clasificados');
var citySuffixStart = citySuffixEnd - 3;

var	citySuffix = CurrentURL.slice(citySuffixStart,citySuffixEnd);
}