function showhide(div_name) {
	if (document.getElementById(div_name + "_link").innerHTML == "more")	{
		document.getElementById(div_name + "_div").style.display = "block";
		document.getElementById(div_name + "_link").innerHTML = "hide";
	}
	else {
		document.getElementById(div_name + "_div").style.display = "none";
		document.getElementById(div_name + "_link").innerHTML = "more";
	}
}

function nxt_showhide(div_name) {
	var link = document.getElementById(div_name + "_link");
	
	var tabs = nxt_getElementsByClass(div_name + "_div",null,"li");
	
	if ( link.innerHTML == 'more' ) {
		link.innerHTML = 'hide';
		
		for(i=0; i<tabs.length; i++) {
			tabs[i].style.display = 'list-item';
		}		
	}
	else {
		link.innerHTML = 'more';
		
		for(i=0; i<tabs.length; i++) {
			tabs[i].style.display = 'none';
		}		
	}
}

function nxt_getElementsByClass( searchClass, domNode, tagName) {
	if (domNode == null) domNode = document;
	if (tagName == null) tagName = '*';
	var el = new Array();
	var tags = domNode.getElementsByTagName(tagName);
	var tcl = " "+searchClass+" ";
	for(i=0,j=0; i<tags.length; i++) {
		var test = " " + tags[i].className + " ";
		if (test.indexOf(tcl) != -1)
			el[j++] = tags[i];
	}
	return el;
}