var wflash;
function winOpen(wUrl,wName,wWidth,wHeight){
	sw = screen.availWidth;
	sh = screen.availHeight;
	wl = (sw-wWidth)/2;
	wt = (sh-wHeight)/2;
	wOption = "toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=" + wWidth + ",height=" + wHeight + ",left=" + wl + ",top=" + wt;
	wflash = window.open(wUrl,wName,wOption);
	wflash.focus();
	wflash.moveTo(wl,wt)
}