function openAndFocusWd(tHref,tWinName,tWidth,tHeight) {
	var imagewd = window.open(tHref,tWinName,'width='+tWidth+',height='+tHeight+',left=0,top=0,screenX=0,screenY=0,menubar=no,status=no,toolbar=no,location=no,directories=no');
	imagewd.focus();
	return false;
}