// JavaScript Document

function togglelink(content)
{

var allElems = document.getElementsByTagName('*');
for (var i = 0; i < allElems.length; i++) 
	{
		var thisElem = allElems[i];
		if (thisElem.className && thisElem.className == 'nav active') 
		{
		thisElem.className = 'nav';
		}
	}
document.getElementById(content).className = 'nav active';
}