function toggle_block(object) {
  object.style.visibility=(object.style.visibility=="visible") ? "hidden" : "visible";
  object.style.display=(object.style.display=="block") ? "none" : "block";
}

function set_block_image(img) {
  document.block_image.src=img;
}

function PrintPage(strid) {
  var prtContent = document.getElementById(strid);
  var prtCSS = '<link rel="stylesheet" href="/type.css" type="text/css" />';
  var WinPrint = window.open('','','left=50,top=50,width=800,height=600,menubar=1,toolbar=0,scrollbars=1,status=0');
  WinPrint.document.write('<div id="print" class="contentpane">');
  WinPrint.document.write(prtCSS);
  WinPrint.document.write('<font size=2>');
  WinPrint.document.write('<div id="site_url" align=right><b><font color=#707070>[ www.zarodinu.org.ua ]</font></b></div>');
  WinPrint.document.write(prtContent.innerHTML);
  WinPrint.document.write('</font></div>');
  WinPrint.document.close();
  WinPrint.focus();
  prtContent.innerHTML=strOldOne;
}

function Font(element,step) {
    step = parseInt(step,10);
    var el = document.getElementById(element);
    var curFont = parseInt(el.style.fontSize,10);
    el.style.fontSize = (curFont+step) + 'px';

}