var oldCatId = -1;
var currentCatId = -1;

function highlightNav(catId, numPages, catIndex) {

	divObj = document.getElementById("topNav" + catId);
//	divLink = document.getElementById("topNavLink" + catId);

	divObj.style.background = '#99CC00';

	var arrowImage = document.getElementById("arrowimage" + catId);
	arrowImage.src = '/images/swnav/arrowOn.gif';

	currentCatId = catId;
	closeIfNotShowing(oldCatId);


	if (numPages > 1) {
		divSubNav = document.getElementById("subNav" + catId);
		divSubNav.style.visibility = 'Visible';
	}


}

function unHighlightNav(catId, numPages, catIndex) {

	divObj = document.getElementById("topNav" + catId);

	divObj.style.background = '#009900';

	var arrowImage = document.getElementById("arrowimage" + catId);
	arrowImage.src = '/images/swnav/arrowOff.gif';

	if (numPages > 1) {

		setTimeout( "closeIfNotShowing(" + catId + ");", 500);
	}

	oldCatId = currentCatId;
	currentCatId = -1;

}

function closeIfNotShowing(catId) {
	if (currentCatId == catId || catId < 1) {
		return;
	}
	divSubNav = document.getElementById("subNav" + catId);
	divSubNav.style.visibility = 'hidden';
}


function popup(url, name, width, height) {
	window.open(url, name, 'width=' + width + ',height=' + height + ',toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,copyhistory=yes,resizable=yes,left=50,top=50');
}

function popupImage(picId, width, height) {
	popup('/pages/viewPicture.aspx?picId=' + picId, 'pic' + picId, width + 30, height + 40);
}


function popupSelectImage(pageId, pagePictureCode) {
	popup('/admin/pictures/selectPicture.aspx?pageId=' + pageId + '&code=' + pagePictureCode, 'selectImage', 700, 500);
}