//Written by Kevin E. Kohler <kevin at nova dot edu>

//Image swapping on navigation buttons 
//Pre-cache all 'off' button images
 var offImgArray = new Array()
 offImgArray[0] = new Image(152,27)
 offImgArray[1] = new Image(152,27)
 offImgArray[2] = new Image(152,27)
 offImgArray[3] = new Image(152,27)
 offImgArray[4] = new Image(152,27)
 offImgArray[5] = new Image(152,27)
 offImgArray[6] = new Image(152,27)
 offImgArray[7] = new Image(152,27)
 offImgArray[8] = new Image(152,42)
 offImgArray[9] = new Image(152,42)
 offImgArray[10] = new Image(152,27)
 offImgArray[11] = new Image(152,27)
 offImgArray[12] = new Image(152,27)
 offImgArray[13] = new Image(152,27)
 offImgArray[14] = new Image(152,27)
 offImgArray[15] = new Image(152,27)
 offImgArray[16] = new Image(152,27)
 offImgArray[17] = new Image(152,27)
 offImgArray[18] = new Image(152,27)
 offImgArray[19] = new Image(152,27)
 offImgArray[20] = new Image(152,27)
 offImgArray[21] = new Image(152,27)
 offImgArray[22] = new Image(152,27)
 offImgArray[23] = new Image(152,42)
 offImgArray[24] = new Image(152,27)
 offImgArray[25] = new Image(152,27)
 offImgArray[26] = new Image(152,27)
 offImgArray[27] = new Image(152,27)
 offImgArray[28] = new Image(152,27)
 offImgArray[29] = new Image(152,42)

//OFF image array -- set 'off' image path for each button
 offImgArray[0].src="nav/home_off.gif"
 offImgArray[1].src="nav/introduction_off.gif"
 offImgArray[2].src="nav/scientificprogram_off.gif"
 offImgArray[3].src="nav/registration_off.gif"
 offImgArray[4].src="nav/abstracts_off.gif"
 offImgArray[5].src="nav/proceedings_off.gif"
 offImgArray[6].src="nav/fieldtrips_off.gif"
 offImgArray[7].src="nav/media_off.gif"
 offImgArray[8].src="nav/travel_off.gif"
 offImgArray[9].src="nav/venue_localinfo_off.gif"
 offImgArray[10].src="nav/important_dates_off.gif"
 offImgArray[11].src="nav/exhibits_off.gif"
 offImgArray[12].src="nav/education_off.gif"
 offImgArray[13].src="nav/green_off.gif"
 offImgArray[14].src="nav/ancillary_off.gif"
 offImgArray[15].src="nav/photocontest_off.gif"
 offImgArray[16].src="nav/otheractivities_off.gif"
 offImgArray[17].src="nav/visa_req_off.gif"
 offImgArray[18].src="nav/sponsorships_off.gif"
 offImgArray[19].src="nav/sanctioning_org_off.gif"
 offImgArray[20].src="nav/contact_off.gif"
 offImgArray[21].src="nav/newsupdates_off.gif"
 offImgArray[22].src="nav/sitemap_off.gif"
 offImgArray[23].src="pb/outcomes_off.gif"
 offImgArray[24].src="pb/closing_off.gif"
 offImgArray[25].src="pb/plenary_off.gif"
 offImgArray[26].src="pb/calltoaction_off.gif"
 offImgArray[27].src="pb/opening_off.gif"
 offImgArray[28].src="pb/sympimages_off.gif"
 offImgArray[29].src="pb/procsub_off.gif"

//Pre-cache all 'on' button images
 var onImgArray = new Array()
 
 onImgArray[0] = new Image(152,27)
 onImgArray[1] = new Image(152,27)
 onImgArray[2] = new Image(152,27)
 onImgArray[3] = new Image(152,27)
 onImgArray[4] = new Image(152,27)
 onImgArray[5] = new Image(152,27)
 onImgArray[6] = new Image(152,27)
 onImgArray[7] = new Image(152,27)
 onImgArray[8] = new Image(152,42)
 onImgArray[9] = new Image(152,42)
 onImgArray[10] = new Image(152,27)
 onImgArray[11] = new Image(152,27)
 onImgArray[12] = new Image(152,27)
 onImgArray[13] = new Image(152,27)
 onImgArray[14] = new Image(152,27)
 onImgArray[15] = new Image(152,27)
 onImgArray[16] = new Image(152,27)
 onImgArray[17] = new Image(152,27)
 onImgArray[18] = new Image(152,27)
 onImgArray[19] = new Image(152,27)
 onImgArray[20] = new Image(152,27)
 onImgArray[21] = new Image(152,27)
 onImgArray[22] = new Image(152,27)
 onImgArray[23] = new Image(152,42)
 onImgArray[24] = new Image(152,27)
 onImgArray[25] = new Image(152,27)
 onImgArray[26] = new Image(152,27)
 onImgArray[27] = new Image(152,27)
 onImgArray[28] = new Image(152,27)
 onImgArray[29] = new Image(152,42)

//ON image array -- set 'on' image path for each button
 onImgArray[0].src="nav/home_on.gif"
 onImgArray[1].src="nav/introduction_on.gif"
 onImgArray[2].src="nav/scientificprogram_on.gif"
 onImgArray[3].src="nav/registration_on.gif"
 onImgArray[4].src="nav/abstracts_on.gif"
 onImgArray[5].src="nav/proceedings_on.gif"
 onImgArray[6].src="nav/fieldtrips_on.gif"
 onImgArray[7].src="nav/media_on.gif"
 onImgArray[8].src="nav/travel_on.gif"
 onImgArray[9].src="nav/venue_localinfo_on.gif"
 onImgArray[10].src="nav/important_dates_on.gif"
 onImgArray[11].src="nav/exhibits_on.gif"
 onImgArray[12].src="nav/education_on.gif"
 onImgArray[13].src="nav/green_on.gif"
 onImgArray[14].src="nav/ancillary_on.gif"
 onImgArray[15].src="nav/photocontest_on.gif"
 onImgArray[16].src="nav/otheractivities_on.gif"
 onImgArray[17].src="nav/visa_req_on.gif"
 onImgArray[18].src="nav/sponsorships_on.gif"
 onImgArray[19].src="nav/sanctioning_org_on.gif"
 onImgArray[20].src="nav/contact_on.gif"
 onImgArray[21].src="nav/newsupdates_on.gif"
 onImgArray[22].src="nav/sitemap_on.gif"
 onImgArray[23].src="pb/outcomes_on.gif"
 onImgArray[24].src="pb/closing_on.gif"
 onImgArray[25].src="pb/plenary_on.gif"
 onImgArray[26].src="pb/calltoaction_on.gif"
 onImgArray[27].src="pb/opening_on.gif"
 onImgArray[28].src="pb/sympimages_on.gif"
 onImgArray[29].src="pb/procsub_on.gif"

//functions that swap images and status bar
 function imageOn (i) {
     swapdoc="document.nav" + i + ".src=onImgArray[" + i + "].src"
     eval(swapdoc)
 }

 function imageOff (i) {
     swapdoc="document.nav" + i + ".src=offImgArray[" + i + "].src"
     eval(swapdoc)
 }

 function setMsg (msg) {
             window.status = msg
             return true
 }

function debugConsole() {
    debugWindow = window.open("","debugWin","toolbar=no,scrollbar=yes,width=300,height=400");
}