<!-- position the window on the screen -->
<!--
function windowLeftPosition(leftDefault, popupWidth) {
leftPos = leftDefault
if (screen) {
leftPos = (screen.width / 2) - (popupWidth/2)
}
return leftPos
}

function windowTopPosition(heightDefault, popupHeight) {
topPos = heightDefault;
if (screen) {
topPos = (screen.height / 2) - (popupHeight/2)
}
return topPos
}
//-->