function NewWindow(mypage,myname,w,h,scroll,pos)
{
    var win=null;
    
    if(pos == "random")
    {
        LeftPosition = (screen.width)?Math.floor(Math.random()*(screen.width-w)):100;
        TopPosition = (screen.height)?Math.floor(Math.random()*((screen.height-h)-75)):100;
    }
    if(pos == "center")
    {
        LeftPosition = (screen.width)?(screen.width-w)/2:100;
        TopPosition = (screen.height)?(screen.height-h)/2:100;
    }
    else if((pos != "center" && pos != "random") || pos==null)
    {
        LeftPosition = 0;
        TopPosition = 20;
    }
    
    settings = 'width='+w+',height='+h+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=no';
    win = window.open(mypage,myname,settings);
}