function printpr(url) {
    
    if(typeof HTMLElement!="undefined" && !HTMLElement.prototype.insertAdjacentElement) {
    
        window.open(url + '&print=true');
        
    } else {
    
        var OLECMDID = 7;
        
        /* OLECMDID values:
        * 6 - print
        * 7 - print preview
        * 1 - open window
        * 4 - Save As
        */
        
        var PROMPT = 1; // 2 DONTPROMPTUSER
        var WebBrowser = '<OBJECT ID="WebBrowser1" WIDTH=0 HEIGHT=0 CLASSID="CLSID:8856F961-340A-11D0-A96B-00C04FD705A2"></OBJECT>';
        document.body.insertAdjacentHTML('beforeEnd', WebBrowser);
        
        WebBrowser1.ExecWB(OLECMDID, PROMPT);
        WebBrowser1.outerHTML = "";
    }
}