function openWin(url,width,height)
{
	widthWin=width;heightWin=height;
   var mtoX, mtoY;
    if (screen){
        mtoX = (screen.width<widthWin) ? 10 : (screen.width-widthWin)/2;
        mtoY = (screen.height<heightWin) ? 10 : (screen.height-heightWin)/2;
    }else{
        mtoY = 100;
        mtoX = 100;
    }

    winObj=window.open(url, "_popup","width="+widthWin+",height="+heightWin+",top="+mtoY+",left="+mtoX+",directories=no,menubar=no,toolbar=no,location=nos,status=no,resizable=yes,copyhistory=no,scrollbars=no");
    winObj.focus();
}