reused the existing var
reused the existing var

mcanthony/picturefill,ddeveloperr/picturefill,purposeindustries/picturefill,scottjehl/picturefill,demateu/picturefill,samiadelgado/picturefill,nucliweb/picturefill,purposeindustries/picturefill,yubin-huang/picturefill,samiadelgado/picturefill,ddeveloperr/picturefill,patrickkettner/picturefill,footiealf/picturefill,scottjehl/picturefill,iancrowther/picturefill,albell/picturefill,yubin-huang/picturefill,yufi113/picturefill,yufi113/picturefill,chrismcandrew/picturefill,guardian/picturefill,rockmandew/picturefill,footiealf/picturefill,jansepar/picturefill,iancrowther/picturefill,rockmandew/picturefill,demateu/picturefill,chrismcandrew/picturefill,mcanthony/picturefill,albell/picturefill,patrickkettner/picturefill,guardian/picturefill