function openCenterWin(uri,name,w,h) {
	scWidthCenter = screen.availWidth / 2;
	scHeightCenter = screen.availHeight / 2;
	l = scWidthCenter - (w / 2);
	t = scHeightCenter - (h / 2);
	op =",left=" + l + ",top=" + t + ",toolbar=no,location=no,derectories=no,status=no,menubar=no,scrollbars=0,resizable=0,width=" + w + ",height=" + h;
	window.open(uri,name,op);
}

function openWin(uri,name,left,top,w,h) {
	op =",left=" + left + ",top=" + top + ",toolbar=no,location=no,derectories=no,status=no,menubar=no,scrollbars=1,resizable=0,width=" + w + ",height=" + h;
	window.open(uri,name,op);
}