var x_newWin = null;
function openurl (fileName,w,h) {
		  if (w == null) var w = 730;
            if (h == null) var h = 450;
                 
            var t = (screen.height - h) / 2;
	    var l = (screen.width - w) / 2;
   	    var winArgs = 'height=' + h + ',width=' + w + ',top=' + t + ',left=' + l + 'status=no,toolbar=no,menubar=no,location=no,fullscreen=no,resizeble=no,directories=no,scrollbars=no';
            if(x_newWin != null) x_newWin.close();
			x_newWin = window.open(fileName,"xWin",winArgs);

        }


function openurls (fileName,w,h) {
	    if (w == null) var w = 730;
            if (h == null) var h = 450;
                    
            var t = (screen.height - h) / 2;
	    var l = (screen.width - w) / 2;
   	    var winArgs = 'height=' + h + ',width=' + w + ',top=' + t + ',left=' + l + 'status=1,toolbar=1,menubar=1,location=1,fullscreen=no,directories=1,scrollbars=1';
            if(x_newWin != null) x_newWin.close();
            x_newWin = window.open(fileName,"xWin",winArgs);
        }



function openu (fileName,w,h) {
		  if (w == null) var w = 730;
            if (h == null) var h = 450;
                 
            var t = (screen.height - h) / 2;
	    var l = (screen.width - w) / 2;
   	    var winArgs = 'height=' + h + ',width=' + w + ',top=' + t + ',left=' + l + 'status=no,toolbar=yes,menubar=yes,location=no,fullscreen=no,resizeble=no,directories=no,scrollbars=no';
            if(x_newWin != null) x_newWin.close();
			x_newWin = window.open(fileName,"xWin",winArgs);

        }