// JavaScript Document
function toggleVisibility(id)
{
	options = id.split(",");
	for(i=0;i<options.length;i++) {
		if(document.getElementById(options[i]).style.display == 'block')
			document.getElementById(options[i]).style.display = 'none'
		else 
			document.getElementById(options[i]).style.display = 'block'
	}	
}