sb= new String(document.location.href);
ip=sb.lastIndexOf("/bobleroi");
siteBase=sb.slice(0,ip);

OffshoreHome="/Offshore/";
// Code for Random Slide Show
// **************************
var tstep=4;    	//transition step size as percentage of width
var tmilisecs=20;	//no of milisecondss between each step
var tinterval=3;	//lenth of time each slide is shown

SlideShowNames=new Array("60's Boom","30 Years of Caroline","Radio City 2","Radio Essex Part 1","Flashback Jingles","Radio Forts Revisited","Pop Radio - All at Sea","Radio Northsea (RNI)","Radio Sutch/City Story","Tower of Power","Sealand the Grand Tour", "Mebo Memories", "Flashback Two", "Radio from Redsands", "Loving Awareness", "Radio Essex Part 2", "Life Live","Nova", "Caroline 1964 - 1990")

SlideShowDirs=new Array("60sBoom","Caroline","City2","Essex","Flash","Forts","PopRadio","RNI","Sutch","Tower","Sealand","Mebo","FlashTwo","RadRed", "LovingAwareness", "Essex2", "LifeLive", "Nova", "Caroline6490")

SlideShowImages=new Array();
	SlideShowImages[0]= new Array("FredericaFull.jpg","ShiveringSandsClose.jpg","FredericiaTow.jpg","KnockFull.jpg","InvictaSticker.jpg");
	SlideShowImages[1]= new Array("FredericiaSky.jpg","Miamigo.jpg","MiamigoMast.jpg","CarbyCaroline.jpg","MiAmigo1073.jpg");
	SlideShowImages[2]= new Array("Scrapcover.jpg","DorothyTender.jpg","DonDick.jpg","CityTX.jpg","CitySticker65.jpg");
	SlideShowImages[3]= new Array("EssexRate.jpg","KnockFullSmall.jpg","KnockLanding.jpg","KnockLine.jpg","MarkWest.jpg");
	SlideShowImages[4]= new Array("Atlantis.jpg","LaiseFairestern.jpg","Cheeta.jpg","KnockThreeQuarter.jpg","EssexSticker2.jpg");
	SlideShowImages[5]= new Array("RedSandstender.jpg","390Food.jpg","roughs.jpg","tonge.jpg","KingEnvelope.jpg");
	SlideShowImages[6]= new Array("LaiseFaire.jpg","GalaxyCrew.jpg","Sutchsticker.jpg","SunkSky.jpg","PopSticker.jpg");
	SlideShowImages[7]= new Array("PortSide.jpg","TenderArriving.jpg","BowsFromLantern.jpg","SternFromLantern.jpg","MikeRead.jpg","DJsOnDeck.jpg");
	SlideShowImages[8]= new Array("Harvester.jpg","ShiveringSandsBase.jpg","PaulElvey.jpg","ShiveringSandsCatwalk.jpg","Downbury3.jpg");
	SlideShowImages[9]= new Array("Topsticker.jpg","AeShiver.jpg","Cityratecard.jpg","BobFort.jpg","ChrisCross1965.jpg");
	SlideShowImages[10]= new Array("Fuel.jpg","GardnerLW.jpg","SealandEast.jpg","SealandSnow.jpg","SealandWest.jpg");
	SlideShowImages[11]= new Array("M_2.jpg","M_4.jpg","M_5.jpg","M_6.jpg","M_7.jpg");
	SlideShowImages[12]= new Array("270.jpg","Galaxy.jpg","M_1.jpg","MiAmig.jpg","Nordernay.jpg","Olga.jpg");
	SlideShowImages[13]= new Array("RS1964_of.jpg","Red21_off.jpg","Red16_off.jpg","DSC02685_of.jpg","390_log.jpg");
	SlideShowImages[14]= new Array("LoveCar268b.jpg","DSC02748b.jpg","ChrGerRon358b.jpg","supplies417a.jpg","DSC02769b.jpg");
	SlideShowImages[15]= new Array("qsl.jpg","DavidSinclair_1.jpg","EssexSticker_1.jpg","KKnockJ2ws_1.jpg","KnockBlue22.jpg");
	SlideShowImages[16]= new Array("DSC05423a.jpg","DSC05492a.jpg","DSC05532a.jpg","IMG_3415a.jpg","IMG_3832a.jpg");
	SlideShowImages[17]= new Array("MapIreland.gif","ChrisCarey2.jpg","Nova4a.jpg","NovaLaunch.jpg","NovaUnderground.jpg");
	SlideShowImages[18]= new Array("CarolineLogo.jpg","MiAmigo1979.jpg","RadioSeagull.jpg","CarolineDoc_1125.jpg","RossQBws1990.jpg");
//select a random slide show

var iNoShows = SlideShowDirs.length;
var iShowNo = Math.round(((iNoShows-1) * Math.random())); //No. of slide show to play this time
//Global Variables
//----------------
var t1;	//slide transition timer
var left1;var left2;
var pnext=0;  //next image to show

function SlideOut() { //slide both images to the right one step
//-------------------------------------------------------------
	left1+=tstep;
	left2+=tstep;
	document.pic1.style.left=left1+"%";
	document.pic2.style.left=left2+"%";

	if (left1>=100||left2>=100) window.clearInterval(t1);
	}


function NextPic() { //prepare the next picture to left of current one.
//---------------------------------------------------------------------
	psrc=OffshoreHome + SlideShowDirs[iShowNo] + "/" + SlideShowImages[iShowNo][pnext];

//	picsrc.innerHTML="picsrc="+psrc;

	pnext++; if (pnext==SlideShowImages[iShowNo].length) pnext=0;

	if (document.pic1.style.left=="100%") {
		document.pic1.src=psrc;
		document.pic1.style.left="-100%";
		}
	else {
		document.pic2.src=psrc;
		document.pic2.style.left="-100%";
		}

	if (document.pic1.style.left=="0%") { left1=0; left2=-100; }
	else								{ left2=0; left1=-100; }

	t1=window.setInterval("SlideOut();",tmilisecs);  //run the transition 2% steps every tmilisecs miliseconds
}
// End of code for Random Slide Shows