common.js
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common.js
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	/*
	* Copyright (C) 2016 Virgo Venture, Inc.
	* @%@~LICENSE~@%@
	*/

	function get (id)
	{
	return document.getElementById (id);
	}

	/*
	* (from IOVAR/usr/include/ui/general.js)
	*/
	function isStyled ()
	{
	var check = document.createElement ('div');
	check.style.display = 'none';

	var body = document.getElementsByTagName ('body')[0];
	body.appendChild (check);

	var styled = true;

	if (window.getComputedStyle)
	{
	//alert ('check display: '+window.getComputedStyle (check).display);
	if (window.getComputedStyle (check).display != 'none')
	{
	styled = false;
	}
	}
	else if (check.currentStyle)
	{
	//alert ('check display: '+check.currentStyle.display);
	if (check.currentStyle.display != 'none')
	{
	styled = false;
	}
	}

	body.removeChild (check);
	return styled;
	}

	function htmlSafe (text)
	{
	text = text.replace (/&/g, '&');
	text = text.replace (/</g, '<');
	text = text.replace (/>/g, '>');
	return text;
	}