var newwindow_width = 400
var newwindow_height = 300
var adjLeft = 0
var adjTop = 0
var linkWindow = null

function showLink (url) 
{
	if (!linkWindow || linkWindow.closed)
	{
		linkWindow = window.open (url,'link','left=0,top=0,width=600,height=600,toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes')
	}
	
	else 
	{
		linkWindow.focus ()
		linkWindow.location.href = url
	}
}