function showSection(clickedLink) {
	// First, remove the "currentSection" class from all the other ToggleSection links  
	
	toggleLinks = document.getElementById("toggleSections").getElementsByTagName("A");
	
	for (var i=0; i<toggleLinks.length; i++) {
		toggleLinks[i].className = toggleLinks[i].className.replace(/currentSection/g, "");
	}

	clickedLink.className += "currentSection";
	clickedLink.blur();
	
	var sectionClassName = "hiddensection";

	// First, hide all the "hiddenSection" divs!
	hiddenDivs = document.getElementById("content").getElementsByTagName("DIV");
	
	for (var i=0; i<hiddenDivs.length; i++)
	{
		if (hiddenDivs[i].className == sectionClassName)
			hiddenDivs[i].style.display = "none";
	}
	
	// Then show the relevant div 
	linktext = clickedLink.innerHTML;
	if (linktext.indexOf("<") >= 0) {
		linktext = linktext.substr(0,linktext.indexOf("<"));
	}
	linktext = linktext.toLowerCase().trim(); 
	linktext = linktext.replace(/\s/g, '_');
	
	document.getElementById(linktext).style.display = "block";
}

String.prototype.trim = function() {
	a = this.replace(/^\s+/, '');
	return a.replace(/\s+$/, '');
};