function printContent(){
var contentDiv = document.getElementById('content');
okienko=window.open("","","width=620,scrollbars=yes");
okienko.document.write("Biuro Merkury");
okienko.document.write('');
okienko.document.write('');
okienko.document.write("");
okienko.document.write("
");
okienko.document.write(contentDiv.innerHTML);
okienko.document.write("")
okienko.document.close();
okienko.focus();
okienko.print();
}