function open_window(url){
 
    var wparams = 'toolbar=0,location=0,directories=0,status=0,menubar=0,';
        wparams += 'scrollbars=0,resizable=0,width=280,height=150';
 
    var window = window.open(url, 'window_name', wparams);
    window.focus();
}
 
 
function create_window(content){
 
    var wparams = 'toolbar=0,location=0,directories=0,status=0,menubar=0,';
        wparams += 'scrollbars=0,resizable=0,width=280,height=150';
 
    var window = window.open('', 'window_name', wparams);
 
    window.document.open();
    with(window.document){
        write(content);
        write("<br/>");
        write("<a href=\"javascript:self.close();\">Close window</a>");
    }
    window.document.close();
 
    window.focus();
}
//javascript/2060