// JavaScript Document 

function showpopin(obj) {
	var div = document.getElementById(obj.id.replace(new RegExp('_btn','g'),''));
	var main = document.getElementById('maintextholder');
	if (main.innerHTML != div.innerHTML) {
		main.innerHTML = div.innerHTML;	
	};
}

function popout(obj) {
	var main = document.getElementById('maintextholder');
	var maindiv = document.getElementById('main');
	main.innerHTML = maindiv.innerHTML;	
}