function showPanel(panel){ //used by stage.php
	hidePanel('guidance')
	hidePanel('benefits')
	hidePanel('tickTable')
	hidePanel('cs')
	document.getElementById(panel+'Panel').style.display='block';
	
	//////////////////////////////////////////
	// Hide videos so that divs can be seen
	var videos = document.getElementsByTagName("object");
	for(i=0;i<videos.length;i++){
		if(videos[i])
			videos[i].style.visibility = "hidden";
	}
}
	
function showCSPanel(panel){//Section.php can't use showPanel() to open the CS panel because showPanel() hides panels that don't exist on section.php
	document.getElementById(panel+'Panel').style.display='block';
	//////////////////////////////////////////
	
	// Hide videos so that divs can be seen
	var videos = document.getElementsByTagName("object");
	for(i=0;i<videos.length;i++){
		if(videos[i])
			videos[i].style.visibility = "hidden";
	}
}	
	
function hidePanel(panel){//used by both section.php and stage.php
	document.getElementById(panel+'Panel').style.display='none';
		
	//////////////////////////////////////////
	// show videos
	var videos = document.getElementsByTagName("object");
	for(i=0;i<videos.length;i++){
		if(videos[i])
			videos[i].style.visibility = "visible";
	}
}