// JavaScript Document

var curItem = 0;
function nextItem() {
if (document.workData.selPics[curItem+1]) {
	document.images.workImage.src = document.workData.selPics[curItem+1].value;
	document.getElementById('workTitle').innerHTML = document.workData.selTitles[curItem+1].value;
	document.workData.selPics.selectedIndex = ++curItem;
	}
else firstItem();
}	
function prevItem() {
if (curItem-1 >=0) {
	document.images.workImage.src = document.workData.selPics[curItem-1].value;
	document.getElementById('workTitle').innerHTML = document.workData.selTitles[curItem-1].value;
	document.workData.selPics.selectedIndex = --curItem;
	}
else lastItem();
}
function firstItem() {
curItem = 0;
document.images.workImage.src = document.workData.selPics[0].value;
document.getElementById('workTitle').innerHTML = document.workData.selTitles[0].value;
document.workData.selPics.selectedIndex = 0;
}
function lastItem() {
curItem = document.workData.selPics.length-1;
document.images.workImage.src = document.workData.selPics[curItem].value;
document.getElementById('workTitle').innerHTML = document.workData.selTitles[curItem].value;
document.workData.selPics.selectedIndex = curItem;
}
function changeItem() {
curItem = document.workData.selPics.selectedIndex;
document.images.workImage.src = document.workData.selPics[curItem].value;
document.getElementById('workTitle').innerHTML = document.workData.selTitles[curItem].value;
}
function showLarge() {
	var openPath = 'images/work/large/' + document.workData.selPics.selectedIndex + '.jpg';
	window.open(openPath);
}