// Creating Images and setting up their src properties
if (document.images)
{

// BULLETIN -- Top Nav
btnCurrentIssue_over		= new Image
btnCurrentIssue_over.src	="/images/bulletin/btnCurrentIssue_over.gif"
btnCurrentIssue_off			= new Image
btnCurrentIssue_off.src		="/images/bulletin/btnCurrentIssue_off.gif"

btnSubscribe_over			= new Image
btnSubscribe_over.src		="/images/bulletin/btnSubscribe_over.gif"
btnSubscribe_off			= new Image
btnSubscribe_off.src		="/images/bulletin/btnSubscribe_off.gif"

btnBackIssues_over			= new Image
btnBackIssues_over.src		="/images/bulletin/btnBackIssues_over.gif"
btnBackIssues_off			= new Image
btnBackIssues_off.src		="/images/bulletin/btnBackIssues_off.gif"

btnAboutBull_over			= new Image
btnAboutBull_over.src		="/images/bulletin/btnAboutBull_over.gif"
btnAboutBull_off			= new Image
btnAboutBull_off.src		="/images/bulletin/btnAboutBull_off.gif"

// BULLETIN -- Left Nav
btnFeatures_over			= new Image
btnFeatures_over.src		="/images/bulletin/btnFeatures_over.gif"
btnFeatures_off				= new Image
btnFeatures_off.src			="/images/bulletin/btnFeatures_off.gif"

btnTjian_over				= new Image
btnTjian_over.src			="/images/bulletin/btnTjian_over.gif"
btnTjian_off				= new Image
btnTjian_off.src			="/images/bulletin/btnTjian_off.gif"

btnCech_over				= new Image
btnCech_over.src			="/images/bulletin/btnCech_over.gif"
btnCech_off					= new Image
btnCech_off.src				="/images/bulletin/btnCech_off.gif"

btnUpFront_over				= new Image
btnUpFront_over.src			="/images/bulletin/btnUpFront_over.gif"
btnUpFront_off				= new Image
btnUpFront_off.src			="/images/bulletin/btnUpFront_off.gif"

btnCentrifuge_over			= new Image
btnCentrifuge_over.src		="/images/bulletin/btnCentrifuge_over.gif"
btnCentrifuge_off			= new Image
btnCentrifuge_off.src		="/images/bulletin/btnCentrifuge_off.gif"

btnChronicle_over			= new Image
btnChronicle_over.src		="/images/bulletin/btnChronicle_over.gif"
btnChronicle_off			= new Image
btnChronicle_off.src		="/images/bulletin/btnChronicle_off.gif"

btnPerspectives_over		= new Image
btnPerspectives_over.src	="/images/bulletin/btnPerspectives_over.gif"
btnPerspectives_off			= new Image
btnPerspectives_off.src		="/images/bulletin/btnPerspectives_off.gif"

btnObservations_over		= new Image
btnObservations_over.src	="/images/bulletin/btnObservations_over.gif"
btnObservations_off			= new Image
btnObservations_off.src		="/images/bulletin/btnObservations_off.gif"

btnEditor_over				= new Image
btnEditor_over.src			="/images/bulletin/btnEditor_over.gif"
btnEditor_off				= new Image
btnEditor_off.src			="/images/bulletin/btnEditor_off.gif"

btnContributors_over		= new Image
btnContributors_over.src	="/images/bulletin/btnContributors_over.gif"
btnContributors_off			= new Image
btnContributors_off.src		="/images/bulletin/btnContributors_off.gif"

btnSubscribeAd_over			= new Image
btnSubscribeAd_over.src		="/images/bulletin/btnSubscribeAd_over.gif"
btnSubscribeAd_off			= new Image
btnSubscribeAd_off.src		="/images/bulletin/btnSubscribeAd_off.gif"

// BULLETIN -- Article Tools (Index)
btnFeatureEmail_over		= new Image
btnFeatureEmail_over.src	="/images/bulletin/btnFeatureEmail_over.gif"
btnFeatureEmail_off			= new Image
btnFeatureEmail_off.src		="/images/bulletin/btnFeatureEmail_off.gif"

btnFeaturePDF_over			= new Image
btnFeaturePDF_over.src		="/images/bulletin/btnFeaturePDF_over.gif"
btnFeaturePDF_off			= new Image
btnFeaturePDF_off.src		="/images/bulletin/btnFeaturePDF_off.gif"

// BULLETIN -- Article Tools (Story)
btnEmailStory_over			= new Image
btnEmailStory_over.src		="/images/bulletin/btnEmailStory_over.gif"
btnEmailStory_off			= new Image
btnEmailStory_off.src		="/images/bulletin/btnEmailStory_off.gif"

btnGetAcrobatBull_over			= new Image
btnGetAcrobatBull_over.src	="/images/bulletin/btnGetAcrobatBull_over.gif"
btnGetAcrobatBull_off		= new Image
btnGetAcrobatBull_off.src	="/images/bulletin/btnGetAcrobatBull_off.gif"

btnGetBulletinPDF_over		= new Image
btnGetBulletinPDF_over.src	="/images/bulletin/btnGetBulletinPDF_over.gif"
btnGetBulletinPDF_off		= new Image
btnGetBulletinPDF_off.src	="/images/bulletin/btnGetBulletinPDF_off.gif"

btnDownloadPDFs_over		= new Image
btnDownloadPDFs_over.src	="/images/bulletin/btnDownloadPDFs_over.gif"
btnDownloadPDFs_off			= new Image
btnDownloadPDFs_off.src		="/images/bulletin/btnDownloadPDFs_off.gif"

// BULLETIN -- Back Issues
btnViewOnline_over			= new Image
btnViewOnline_over.src		="/images/bulletin/btnViewOnline_over.gif"
btnViewOnline_off			= new Image
btnViewOnline_off.src		="/images/bulletin/btnViewOnline_off.gif"

btnDownloadPDF_over			= new Image
btnDownloadPDF_over.src		="/images/bulletin/btnDownloadPDF_over.gif"
btnDownloadPDF_off			= new Image
btnDownloadPDF_off.src		="/images/bulletin/btnDownloadPDF_off.gif"

btnOrderPrint_over			= new Image
btnOrderPrint_over.src		="/images/bulletin/btnOrderPrint_over.gif"
btnOrderPrint_off			= new Image
btnOrderPrint_off.src		="/images/bulletin/btnOrderPrint_off.gif"

// BULLETIN -- Chronicle
btnJake_over				= new Image
btnJake_over.src			="/images/bulletin/btnJake_over.gif"
btnJake_off					= new Image
btnJake_off.src				="/images/bulletin/btnJake_off.gif"

// BULLETIN -- Perspectives
btnNature_over				= new Image
btnNature_over.src			="/images/bulletin/btnNature_over.gif"
btnNature_off				= new Image
btnNature_off.src			="/images/bulletin/btnNature_off.gif"

btnEnergy_over				= new Image
btnEnergy_over.src			="/images/bulletin/btnEnergy_over.gif"
btnEnergy_off				= new Image
btnEnergy_off.src			="/images/bulletin/btnEnergy_off.gif"

// BULLETIN -- Upfront
btnCancer_over				= new Image
btnCancer_over.src			="/images/bulletin/btnCancer_over.gif"
btnCancer_off				= new Image
btnCancer_off.src			="/images/bulletin/btnCancer_off.gif"
}

// roll over OVER function
function rollOver(imgName)
{
  if (document.images)
  {
   document[imgName].src=eval(imgName + "over.src");
  }
}

// roll over ON function
function rollOn(imgName)
{
  if (document.images)
  {
   document[imgName].src=eval(imgName + "on.src");
  }
}

// roll over OFF function
function rollOff(imgName)
{
  if (document.images)
  {
   document[imgName].src=eval(imgName + "off.src");
  }
}
// -----------------------