function locate(aPositions, oLocation) {
			oLocation.start.delta = +1;
			aPositions.push(oLocation.start);
			oLocation.end.delta = -1;
			aPositions.push(oLocation.end);
			return aPositions;
		}
// add start/end position of given location
add start/end position of given location
add start / end position of given location
function locate(aPositions, oLocation) {
			oLocation.start.delta = +1;
			aPositions.push(oLocation.start);
			oLocation.end.delta = -1;
			aPositions.push(oLocation.end);
			return aPositions;
		}
function locate ( aPositions , oLocation ) { oLocation . start . delta = + 1 ; aPositions . push ( oLocation . start ) ; oLocation . end . delta = - 1 ; aPositions . push ( oLocation . end ) ; return aPositions ; }
add start/end position of given location
add start / end position of given location