function openWIN(filename,winname) {
	var NewWin;
	var wx;
	var wy;
	wx=1024;
	wy=690;
	NewWin=window.open(filename,winname,"width="+wx+",height="+wy+",scrollbars=no,status=no,resizable=no");
	x=(screen.width-wx)/2;
	y=(screen.height-wy)/2;
	NewWin.window.moveTo(x,y);
	NewWin.focus();
}