function changePhotoPage(direction){
	var currpage=document.forms['photoform'].photopage.value;
	var pages=document.forms['photoform'].photopages.value;
	var nb = document.getElementById('nextbtn');
	var bb = document.getElementById('backbtn');
	if (direction == 'n')
	{
		if (currpage == pages) return false;

		if (bb.className !== 'back') bb.className = 'back';
		currpage++;
		if (currpage == pages) nb.className='fwdi';
		document.forms['photoform'].photopage.value=currpage;

	} else if (direction == 'b')
	{
		if (currpage == 1) return false;
		currpage--;
		if (nb.className !== 'fwd') nb.className = 'fwd';
		if (currpage == 1) bb.className = 'backi';
		document.forms['photoform'].photopage.value=currpage;
	}

	for (var i=1; i<=pages; i++)
	{
		divObj = document.getElementById("fotodiv"+i);
		if (i == currpage)
		{
			divObj.className='vis';
		} else {
			divObj.className='hid';
		}
	}
	return false;
}


function sbmt(formname,newparam){
	eval("document.forms['"+formname+"'].su.value=newparam");
	eval("document.forms['"+formname+"'].submit()");
}