var imgs = new Array(4);
imgs[0] = new Array('officeald.jpg','beach.jpg','berocks.jpg','braye.jpg','braye2.jpg','breakwtr.jpg','churchtr.jpg','coast.jpg','coast2.jpg','fort.jpg','fort2.jpg','fort3.jpg','fort4.jpg','fort5.jpg','fort6.jpg','grassbeach.jpg','harbour.jpg','harbour2.jpg','harbour3.jpg','isle.jpg','lane.jpg','lighthouse.jpg','lighthouse2.jpg','lighthouse3.jpg','treefort.jpg','churcharch.jpg');
imgs[1] = new Array('lancaster.jpg','jb.jpg','jbtown.jpg','airport.jpg','bayview.jpg','beach.jpg','boat.jpg','castlec.jpg','castlec2.jpg','castlec3.jpg','castlec4.jpg','coast.jpg','coast1.jpg','coast2.jpg','gate.jpg','harbour.jpg','house.jpg','lighthouse.jpg','lighthouse2.jpg','lighthouse3.jpg','reservoir.jpg','sunset.jpg','trees.jpg');
imgs[2] = new Array('kingsgdoor.jpg','kingsgate.jpg','canon.jpg','corbiere.jpg','elcastle.jpg','grevedelecq.jpg','stouen.jpg','stouen2.jpg','sunset.jpg','sunset2.jpg','church.jpg','corbiere2.jpg','corbiere3.jpg','corbiere4.jpg','corbiere5.jpg','corbiere6.jpg','coupleonbeach.jpg','geese.jpg','martello.jpg','roccotower.jpg','staubinhb.jpg','staubinhb2.jpg','stbrelades.jpg','stouensbay.jpg','stouensbay2.jpg','stouensbay3.jpg','stouensbay4.jpg','stouensbay5.jpg','stouensbay6.jpg','stouenseaweed.jpg','towerview.jpg','whitehouse.jpg');
imgs[3] = new Array('mbike.jpg','caronslip.jpg','cargarage.jpg','marine.jpg','town.jpg');

totalImages = imgs[0].length + imgs[1].length + imgs[2].length + imgs[3].length;

isleSel = Math.round(Math.random()*totalImages);

if (isleSel<imgs[0].length) {
	altTag = "Islands' Insurance: Alderney";
	isleDir = 'ald';
	isleNum = 0;
} else if (isleSel<(imgs[0].length + imgs[1].length)) {
	altTag = "Islands' Insurance: Guernsey";
	isleDir = 'gue';
	isleNum = 1;
} else if (isleSel<(imgs[0].length + imgs[1].length + imgs[2].length)) {
	altTag = "Islands' Insurance: Jersey";
	isleDir = 'jer';
	isleNum = 2;
} else if (isleSel<totalImages) {
	altTag = "Islands' Insurance: Channel Islands";
	isleDir = 'ins';
	isleNum = 3
} else {
	altTag = "Islands' Insurance";
	isleDir = 'jer';
	isleNum = 2;
}
num = Math.round(Math.random()*(imgs[isleNum].length-1));

document.write('<img src="graphics/'+isleDir+'/'+imgs[isleNum][num]+'" alt="' + altTag + '" title="' + altTag + '"  border="1" id="photobox" />');