function setBookmark(url,str)
{
  if(str=='') str=url;
  if (document.all) window.external.AddFavorite(url, str);
  else alert('Press CTRL and D to add a bookmark to:\n"'+url+'".');
}

function random_int()
{
 return Math.floor(Math.random()*100000);
}

function softReload()
{
  var param = "&random="+random_int();
  if(window.location.href.indexOf("?") < 0)
  {
    param = "?"+param;
  }
  window.location = window.location.href + param;
}

function getElementsByClassName(oElm, strTagName, strClassName)
{
  var arrElements = (strTagName == "*" && oElm.all)? oElm.all : oElm.getElementsByTagName(strTagName);
  var arrReturnElements = new Array();
  strClassName = strClassName.replace(/\-/g, "\\-");
  var oRegExp = new RegExp("(^|\\s)" + strClassName + "(\\s|$)");
  var oElement;
  for(var i=0; i<arrElements.length; i++){
    oElement = arrElements[i];
    if(oRegExp.test(oElement.className)){
      arrReturnElements.push(oElement);
    }
  }
  return (arrReturnElements)
}