var oldNWColor;
	var NWCurrentID;
	var SelectedID = 1;
	
		function showNWhighlight(obj){
			NWCurrentID = obj.id.charAt(1);
			oldNWColor=obj.style.color;
			if (SelectedID==NWCurrentID){
				
			obj.style.color="red";
			obj.style.textDecoration="underline";
		}
		else
			{
			obj.style.color="red";
			obj.style.textDecoration="none";
			}
			
		}
		
		function hideNWhighlight(obj){
			NWCurrentID = obj.id.charAt(1);
			if (SelectedID==NWCurrentID){
				
			obj.style.color="darkblue";
			obj.style.textDecoration="underline";
		}
		else
			{
			obj.style.color="#8496de";
			obj.style.textDecoration="none";
			}
		}
		function showNW(obj){
			SelectedID=obj.id.charAt(1);
			// set all menu elements to normal and hide all 'explains'
			for (i=1 ; i<7 ; i++){
				document.getElementById('NWExplain'+i).style.display='none';
				document.getElementById('n'+i).style.color="#8496de";
				document.getElementById('n'+i).style.textDecoration="none";
			}
			// show selected 'explain' and set menu element to selected styles
			document.getElementById('NWExplain'+ NWCurrentID).style.display='block';
			obj.style.color="red";
			obj.style.textDecoration="underline";
}
			
function showSubNW(obj){
			SelectedID=obj;
			// set all menu elements to normal and hide all 'explains'
			//for (i=1 ; i<7 ; i++){
				//document.getElementById('NWDetail'+SelectedID).style.display='none';
				//document.getElementById('n'+i).style.color="lightblue";
				//document.getElementById('n'+i).style.textDecoration="none";
			//}
			// show selected 'explain' and set menu element to selected styles
			document.getElementById('NWDetail'+ SelectedID).style.display='block';
			//obj.style.color="darkblue";
			//obj.style.textDecoration="underline";
}