// this function traps the co ordinates of the top nav rows
function trap()
{
	ne = (document.layers)? true:false;
	ie = (document.all)? true:false;
	nn = (navigator.vendor == ("Netscape6") || navigator.product == ("Gecko"))? true:false;

	if (ie)
	{
	document.all.toprowtext.onmousemove=displaytop;
//	document.all.bottrowtext.onmousemove=displaybott;
	}
	else if(ne) 
	{
	document.toprowtext.captureEvents(Event.MOUSEMOVE);
	document.toprowtext.onmousemove=displaytop;
//	document.bottrowtext.captureEvents(Event.MOUSEMOVE);
//	document.bottrowtext.onmousemove=displaybott;
	
	}
	else if(nn) 
	{
	document.getElementById("toprowtext").addEventListener("mousemove",displaytop,true)
 //	document.getElementById("bottrowtext").addEventListener("mousemove",displaybott,true)
	}
}
// this function controls the movement of the glow of the top nav row
function displaytop(e)
{
var xpos
var ypos
	ne = (document.layers)? true:false;
	ie = (document.all)? true:false;
	nn = (navigator.vendor == ("Netscape6") || navigator.product == ("Gecko"))? true:false;
	if (ie)
	{
	document.all.glowbott.style.visibility="hidden";
	xpos=event.x
	ypos=event.y
//	window.status=(xpos+" : "+ypos);//for debugging--- will display the coordinates in the status bar
	if (xpos <= 365)//check if the x position of the glow is less than 365px
	{
	document.all.glowtop.style.visibility="visible";
	document.all.glowtop.style.left=310;
	}
	else if ( xpos >= 700 )//check if the x position of the glow is less than 700px
	{
	document.all.glowtop.style.visibility="visible";
	document.all.glowtop.style.left=645;
	}
	else{
	document.all.glowtop.style.visibility="visible";
	document.all.glowtop.style.left=xpos-60;
	}
	}
	
	else if (ne)
	{
		document.glowbott.visibility = "hidden";
		xpos=e.pageX
		ypos=e.pageY
		//	status=(xpos+" : "+ypos);
		if (xpos <= 365)
		{
			document.glowtop.visibility="visible";
			document.glowtop.left=310;
		}
		else if ( xpos >= 700 )
		{
			document.glowtop.visibility="visible";
			document.glowtop.left=645;
		}
		else
		{
			document.glowtop.visibility="visible";
			document.glowtop.left=xpos-60;
		}
		return true
	}
	else if (nn)
	{
		document.getElementById("glowbott").style.visibility = "hidden";
		xpos=e.pageX
		ypos=e.pageY
		//	status=(xpos+" : "+ypos);
		if (xpos <= 365)
		{
			document.getElementById("glowtop").style.visibility="visible";
			document.getElementById("glowtop").style.left=310;
		}
		else if ( xpos >= 700 )
		{
			document.getElementById("glowtop").style.visibility="visible";
			document.getElementById("glowtop").style.left=645;
		}
		else
		{
			document.getElementById("glowtop").style.visibility="visible";
			document.getElementById("glowtop").style.left=xpos-60;
		}
		return true
	}
}

// this function controls the movement of the glow of the bottom nav row

function displaybott(e)
{
var xpos
var ypos
	ne = (document.layers)? true:false;
	ie = (document.all)? true:false;
	nn = (navigator.vendor == ("Netscape6") || navigator.product == ("Gecko"))? true:false;

	if (ie)
	{
	document.all.glowtop.style.visibility="hidden";
	xpos=event.x
	ypos=event.y
//	window.status=(xpos+" : "+ypos);
		if (xpos <= 440)
		{
		document.all.glowbott.style.visibility="visible";
		document.all.glowbott.style.left=380;
		}else if ( xpos >= 700 )
			{
			document.all.glowbott.style.visibility="visible";
			document.all.glowbott.style.left=645;
			}
		else
		{
		document.all.glowbott.style.visibility="visible";
		document.all.glowbott.style.left=xpos-60;	
		}
	}
	else if (ne)
	{
		document.glowtop.visibility = "hidden";
		xpos=e.pageX
		ypos=e.pageY
		//		status=(xpos+" : "+ypos);
		if (xpos <= 440)
		{
			document.glowbott.visibility="visible";
			document.glowbott.left=380;
		}
		else if ( xpos >= 700 )
		{
			document.glowbott.visibility="visible";
			document.glowbott.left=645;
		}
		else
		{
		document.glowbott.visibility="visible";
		document.glowbott.left=xpos-60;	
		}
	}
	else if (nn)
	{
		document.getElementById("glowtop").style.visibility = "hidden";
		xpos=e.pageX
		ypos=e.pageY
		//		status=(xpos+" : "+ypos);
		if (xpos <= 440)
		{
			document.getElementById("glowbott").style.visibility="visible";
			document.getElementById("glowbott").style.left=380;
		}
		else if ( xpos >= 700 )
		{
			document.getElementById("glowbott").style.visibility="visible";
			document.getElementById("glowbott").style.left=645;
		}
		else
		{
		document.getElementById("glowbott").style.visibility="visible";
		document.getElementById("glowbott").style.left=xpos-60;	
		}
	}
	
return true
	}