function setNav()
				{
				
			//TOGGLES classNames of "Tab" and "Content"  DIVS
				for (var x = 0; x < Nav1.length; x++)
				
					{
					if (document.location.href== Nav1[x].childNodes[0].href)
						{
						
						Nav1[x].className = "navItemOn";
						}
				 	else
						{
					
						Nav1[x].className = "navItem";			
						}
					}
				}
	
	var Nav1 = new Array;
	
	//Creates Array of childnode divs within an identified parent element
		function buildArray(parent,arrayName)
			{

			var counter = 0;
			var container = document.getElementById(parent);
			
			//Iterate through tags inside of parent and identify divs
			for(i=0;i<document.getElementById(parent).getElementsByTagName('DIV').length;i++)
				{
				//Identifies current div tag inside of parent element
				currentDiv = eval("container.getElementsByTagName('DIV')[" + i + "]");
				//Iterate through tags inside of parent and identify childnodes
				for(u=0;u<document.getElementById(parent).childNodes.length;u++)
					{
					
					currentChild = eval("container.childNodes[" + u + "]");
					
					//Identifies if current div is also a child node (not just a descendant)
					if(currentDiv == currentChild)
						{
						//inputs currentDiv as on object in arrayName
						arrayName[counter] = currentDiv;
						
						counter = counter + 1;
						}
					}
				}
			
			return arrayName
			}

// Function for showing definition pop-ups	
 function getDef(defLink)
 	{
	defMenu = defLink.getElementsByTagName("SPAN")[0]

	
	//alert(defLink.innerHTML)
	if(defMenu.style.display == "none")
		{
		defLink.style.position = "relative";
		defMenu.style.display = "block";
		defLink.className = "definitionOn";
		
		} 
	else
		{
		defMenu.style.display = "none"
		defLink.className = "definitionOff";
		}
		
	}