<!--
function trim(str) {
	return str.replace(/^\s*/,'').replace(/\s*$/,'');
}

function showhide(id){
	var el = document.getElementById(id);
	el.style.visibility = (el.style.visibility=='visible')? 'hidden': 'visible';
}

function showhide2(id){
	var el = document.getElementById(id);
	el.style.display = (el.style.display=='block')? 'none': 'block';
}

function showhide_photodiv(id) {
	if (!jQuery) return false;
	$ = jQuery;
	var el = document.getElementById(id);
	if (el.style.display == 'block') {
		el.style.display = 'none';
	} else {
		$('.photodiv').hide();
		el.style.display = 'block';
	}
}
// -->