// hide the 2 unwanted sections and disable anchor links
hide(2);
hide(3);
for (a = 1; a < 4; a++) {
	document.getElementById("link"+a).href = 'javascript:void(0)';
	document.getElementById("img"+a).src = '//www.ibm.com/i/v14/icons/fw_bold.gif';
}
	
// custom showhide
	function show(n) {
		hideall(n, 3);
		divText(n).style.display='block';
		// dont add strong if there is one already
		if (linkText(n).style.fontWeight != 'bold')
			linkText(n).style.fontWeight = 'bold';
	}
	function hide(n) {
		document.getElementById("text"+n).style.display='none';
	}
	function hideall(cur, sectionsN) {
		for(a = 1; a < (sectionsN + 1); a++)
			if (a != cur) {
				// hide all other sections
				hide(a);
				// now remove the bold style from the link
				if (linkText(a).style.fontWeight == 'bold')
					linkText(a).style.fontWeight = 'normal';
										
			}
	}
	function linkText(n) {
		return 	document.getElementById("link"+n);
	}
	function divText(n) {
		return	document.getElementById("text"+n);
	}