var sPrefix= '<strong>&ldquo;';
var sPostfix= '&rdquo;</strong>';
var errBrowser= 'Better javascript support is needed to browse through the portfolio.'

function addItem (arrayIndex, portfolioTxt, portfolioImg) {
  arrayPortfolio[arrayIndex]= new Array(2);
  arrayPortfolio[arrayIndex][0]= portfolioTxt;
  arrayPortfolio[arrayIndex][1]= portfolioImg;
  return 1;
}

var maxImages= 0;
var arrayPortfolio= new Array();
maxImages+= addItem (maxImages, 'Geese', 'portfolio/geese.jpg');
maxImages+= addItem (maxImages, 'Ambush', 'portfolio/ambush.jpg');
maxImages+= addItem (maxImages, 'Bear', 'portfolio/bear.jpg');
maxImages+= addItem (maxImages, 'Bison', 'portfolio/bison.jpg');
maxImages+= addItem (maxImages, 'Cheetah', 'portfolio/cheetah.jpg');
maxImages+= addItem (maxImages, 'George.jpg', 'portfolio/george.jpg');
maxImages+= addItem (maxImages, 'Gerenuk', 'portfolio/gerenuk.jpg');
maxImages+= addItem (maxImages, 'Golfer', 'portfolio/golfer.jpg');
maxImages+= addItem (maxImages, 'Journey', 'portfolio/journey.jpg');
maxImages+= addItem (maxImages, 'King Neptune', 'portfolio/kingneptune.jpg');
maxImages+= addItem (maxImages, 'Lambs', 'portfolio/lambs.jpg');
maxImages+= addItem (maxImages, 'Lifes Lessons', 'portfolio/lifeslessons.jpg');
maxImages+= addItem (maxImages, 'Lifes Lessons #1', 'portfolio/lifeslessons_1.jpg');
maxImages+= addItem (maxImages, 'Migration', 'portfolio/migration.jpg');
maxImages+= addItem (maxImages, 'Migration #1', 'portfolio/migration_1.jpg');
maxImages+= addItem (maxImages, 'Migration #2', 'portfolio/migration_2.jpg');
maxImages+= addItem (maxImages, 'Migration #3', 'portfolio/migration_3.jpg');
maxImages+= addItem (maxImages, 'Moose', 'portfolio/moose.jpg');
maxImages+= addItem (maxImages, 'Mrs. Taylor', 'portfolio/mrstaylor.jpg');
maxImages+= addItem (maxImages, 'Mrs. Taylor #2', 'portfolio/mrstaylor_1.jpg');
maxImages+= addItem (maxImages, 'Noble Fir', 'portfolio/noblefir.jpg');
maxImages+= addItem (maxImages, 'Racehorse', 'portfolio/racehorse.jpg');
maxImages+= addItem (maxImages, 'Release', 'portfolio/release.jpg');
maxImages+= addItem (maxImages, 'Survival', 'portfolio/survival.jpg');
maxImages+= addItem (maxImages, 'Win', 'portfolio/win.jpg');
maxImages+= addItem (maxImages, 'Wolves', 'portfolio/wolves.jpg');


var iGlobalIndex= 0;

function changeImages (i) {
	document.getElementById('p1_txt').innerHTML= sPrefix + arrayPortfolio[i][0] + sPostfix;
	document.getElementById('p1_img').src= arrayPortfolio[i][1];
	document.getElementById('p1_img').alt= arrayPortfolio[i][0];
}

function gotoBack() {
if (document.images) {
	if ((iGlobalIndex - 1) >= 0) {
		changeImages(--iGlobalIndex);
	}
} else alert(errBrowser);
}

function gotoNext() {
if (document.images) {
	if ((iGlobalIndex + 1) <= (maxImages - 3)) {
		changeImages(++iGlobalIndex);
	}
} else alert(errBrowser);
}

function fnFlashObject(sFlashFile, iWidth, iHeight) {
	document.writeln('<object width="' +  iWidth + '" height="' + iHeight + '" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0">');
	document.writeln('	<param name="movie" value="' + sFlashFile + '" />');
	document.writeln('	<param name="quality" value="high" />');
	document.writeln('	<embed src="' + sFlashFile + '" width="' +  iWidth + '" height="' + iHeight + '" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash"></embed>');
	document.writeln('</object>');
}