function OpenUniqueWindow(address, wname, wid, hei)
{

var w = 480, h = 340;

if (document.all || document.layers) {
   w = screen.availWidth;
   h = screen.availHeight;
}

var leftPos = (w-wid)/2, topPos = (h-hei)/2;

window.open(address,wname,'status, width=' + wid + ',height=' + hei + ',resizable,scrollbars,screenX=' + leftPos + ',screenY=' + topPos + ',top=' + topPos + ',left=' + leftPos)
}


function ConfirmPrompt(ConfirmMessage, ConfirmURL)
{
	if (confirm(ConfirmMessage))
		location.href = ConfirmURL;
}