function showBio() {
	$('sectionNav').style.display = 'none';
	new Effect.Appear('bio',{duration: .5});	
}
function showSectionNav() {
	$('bio').style.display='none';
	new Effect.Appear('sectionNav',{duration: .5});
}
function centerDefault() {
	$('centerImg').src='images/spacer.gif';
}
function showSectionImg(sectionImgId) {
	$('centerImg').style.display = 'none';
	if (sectionImgId == 'wedding') {
		$('centerImg').src='images/wedding_section.jpg';	
	} else if (sectionImgId == 'portrait') {
		$('centerImg').src='images/portrait_section.jpg';
	} else if (sectionImgId == 'fun') {
		$('centerImg').src='images/fun_section.jpg';
	} else if (sectionImgId == 'fineart') {
		$('centerImg').src='images/fineart_bg.jpg';
	} else if (sectionImgId == 'commercial') {
		$('centerImg').src='images/comm_bg.jpg';
	}else if (sectionImgId == 'executive') {
		$('centerImg').src='images/executive_bg.jpg';
	}
	new Effect.Appear('centerImg',{duration: .4});
}
function loadPaneImg(imgLocation) {
	$('paneImg').src=imgLocation;
	new Effect.Appear('paneImg',{duration: .4});
}
function hidePaneImg() {
	//$('paneImg').src='images/spacer.gif';
	$('paneImg').style.display='none';
	//new Effect.Fade('paneImg',{duration: .2});
	//new Effect.Squish('paneImg',{duration: .1});
	//$('paneImg').src='images/spacer.gif';
}