Print this Page and Open New window in Drupal

 Use this printPage() and openWin() Function in your main js file and call this where ever you want to print a page and Opens in a new window popup respectively.

function printPage() {
    var agt = navigator.userAgent.toLowerCase();
    var is_win = ( (agt.indexOf("win")!=-1) || (agt.indexOf("16bit")!=-1) );
    var is_mac    = (agt.indexOf("mac")!=-1);
    var macos  = (is_mac && ((agt.indexOf("mac os") != -1) || (agt.indexOf("macos") != -1) || this.ie));
    var macosx = (macos && ((agt.indexOf("os x") != -1) || (agt.indexOf("osx") != -1)));

    if(macosx || is_win ){
        window.print();
    } else {
        alert("To print this page, press 'command+P'.");
    }
}

function openWin(theURL, windowName, features) {
    newWin = window.open(theURL, windowName, features);
    newWin.focus();
}

 Ex:
onclick="javascript:window.open('<?php print base_path();?>privacy_page(your URI)','popup(Window name)','width=625,height=600,scrollbars=1'(features));

Then,cal this function in your module file:

** printPage() function is used to print a page

**openWin() is used to open a page in a new window,ther you can use the print option also