var security_photo_name = new Array("08070006.jpg", "inside.jpg", "jason-teaching.jpg", "scada_site2.jpg", "scada_site.jpg", "scoville_substation.jpg");
var x = security_photo_name.length;
var security_rnd_no = Math.round((x-1)*Math.random());

var security_caption = new Array("INL's SCADA Test Bed leverages the full-scale, independent powergrid system in place on our 890 square mile site for testing and analysis.", "Two cyber security researchers at INL discuss the coding behind a common computer virus.", "A cyber security researcher at INL trains students on the coding behind typical computer viruses.", "An INL electrician stands next to a set of modern gas circuit breakers which can be used for assessments and testing as part of INL's Critical Infrastructure Test Range.", "A power management engineer stands next to a set of oil circuit breakers which can be used for assessments and testing as part of INL's Critical Infrastructure Test Range.", "INL's SCADA Test Bed leverages the full-scale, independent powergrid system in place on our 890 square mile site for testing and analysis.");