function openhelp(link)
{
    var screenWidth = window.screen.availWidth;
	var screenHeight = window.screen.availHeight;
	
    var helpWidth = 550;
    var helpHeight = screenHeight;
    
    var helpLeft = screenWidth - helpWidth;
    var helpTop = 0;
    
    helpWin = window.open(link.href,'help','height='+helpHeight+',width='+helpWidth+',left='+helpLeft+',top='+helpTop+',resizable=yes,scrollbars=yes,toolbar=yes,status=yes');
}