var intCurrent = 1;
function changeCurrent(amt) {
	var intPrevious = (intCurrent > 0) ? intCurrent - 1 : arrPortfolio.length - 1;
	var intNext = (intCurrent < (arrPortfolio.length - 1)) ? intCurrent + 1 : 0;
	intCurrent = (amt == 1) ? intNext : intPrevious;
	
	if (arrPortfolio[intCurrent][5] == null) {
		document.getElementById('piece').innerHTML = '<img border="0" alt="" src="/images/'+arrPortfolio[intCurrent][1]+'/'+arrPortfolio[intCurrent][2]+'">';
	} else {
		document.getElementById('piece').innerHTML = '<a href="'+arrPortfolio[intCurrent][5]+'"><img border="0" alt="" src="/images/'+arrPortfolio[intCurrent][1]+'/'+arrPortfolio[intCurrent][2]+'"></a>';
	}
	document.getElementById('description').innerHTML = arrPortfolio[intCurrent][3]+'<br />'+arrPortfolio[intCurrent][4];
	changeSectionColor(arrPortfolio[intCurrent][1]);
}

function changeSection(which) {
	switch (which) {
		case "web":
			intCurrent = 1;
			changeCurrent(0);
			changeSectionColor(which);
			break;
		case "print":
			intCurrent = 8;
			changeCurrent(0);
			changeSectionColor(which);
			break;
		case "logo":
			intCurrent = 15;
			changeCurrent(0);
			changeSectionColor(which);
			break;
		case "second":
			intCurrent = 22;
			changeCurrent(0);
			changeSectionColor(which);
			break;
		case "planning":
			intCurrent = 29;
			changeCurrent(0);
			changeSectionColor(which);
			break;
//		case "nonprofit":
//			intCurrent = 33;
//			changeCurrent(0);
//			changeSectionColor(which);
//			break;
		///////////////////////////////////////
//		case "aadd":
//			intCurrent = 1;
//			changeCurrent(0);
//			changeSectionColor(which);
//			break;
		case "baripeutic":
			intCurrent = 1;
			changeCurrent(0);
			changeSectionColor(which);
			break;
		case "cj":
			intCurrent = 6;
			changeCurrent(0);
			changeSectionColor(which);
			break;
		case "d3":
			intCurrent = 11;
			changeCurrent(0);
			changeSectionColor(which);
			break;
		case "ies":
			intCurrent = 17;
			changeCurrent(0);
			changeSectionColor(which);
			break;
	}
}

function changeSectionColor(which) {
	if (which == "logo" || which == "print" || which == "web" || which == "second" || which == "planning") {
		document.getElementById('logo').className = "section";
		document.getElementById('print').className = "section";
		document.getElementById('web').className = "section";
		document.getElementById('second').className = "section";
		document.getElementById('planning').className = "section";
		//document.getElementById('nonprofit').className = "section";
	} else {
		document.getElementById('ies').className = "section";
		document.getElementById('d3').className = "section";
		document.getElementById('baripeutic').className = "section";
		document.getElementById('cj').className = "section";
	}

	document.getElementById(which).className = "sectionhighlight";
}