var options;
function openWin(url, name, width, height)
{
options = 'width=' + width + ','
+ 'height=' + height + ','
+ 'toolbar=0,'
+ 'location=0,'
+ 'directories=0,'
+ 'status=0,'
+ 'menubar=0,'
+ 'scrollbars=0,'
+ 'resizable=0';
var xPosition = (screen.width - width)/2;
var yPosition = (screen.height - height)/2;
options += ','+ 'screenx=' + xPosition + ',' //NN
+ 'screeny=' + yPosition + ',' //NN
+ 'left=' + xPosition + ',' //IE
+ 'top=' + yPosition; //IE
window.open(url, name, options);
//parent.mitte.location.href="goodbye.htm";
}