currImgElem = null;

function updateImage(imageId)
{
	var myItem = document.getElementById('itempic');
	myItem.src='image.php?id='+imageId;
}

function toggleFaq(faqid)
{
	var myItem = document.getElementById('faq'+faqid);
	myClass = myItem.className;
	if( myClass== 'faqhidden' )
	{
		newClass='faqshown';
	}
	else
	{
		newClass='faqhidden';
	}
	myItem.className=newClass;
	
}

function selectImg( inElem )
{
	if(currImgElem != null)
	{
		changeImgSize(currImgElem,100);
	}
	else
	{
		oldElem = document.getElementById('selectedimg');
		changeImgSize(oldElem,100);
	}
	changeImgSize(inElem,400);
	currImgElem = inElem;
}


function changeImgSize( inElem,newsize )
{
	var aspect = inElem.getAttribute('aspect');
	var picid = inElem.getAttribute('picid');
	var myimg = document.getElementById('pic'+picid);
	if( aspect > 1 )
	{
		myimg.setAttribute('width',newsize );
		myimg.setAttribute('height',newsize / aspect);
	}
	else
	{
		myimg.setAttribute('height',newsize );
		myimg.setAttribute('width',newsize * aspect);
	}
}