var sourceExplicit = "graffiti_explicit";
var source0 = "graffiti_0";
var source1 = "graffiti_1";
var source2 = "graffiti_2";
var graffitiSources = new Array();
graffitiSources[0] = sourceExplicit;
graffitiSources[1] = source0;
graffitiSources[2] = source1;
graffitiSources[3] = source2;