function dummy() {
	return false;
}

function setLanguage(lang) {
	var input=document.getElementById('language_form').getElementsByTagName('input');
	for(i=0; i<input.length; i++) {
		if(input[i].value==lang) input[i].checked=true;
	}
}

function createXHR() {
	var xhr=null;
	if (window.XMLHttpRequest) { // Mozilla, Safari,...
		xhr=new XMLHttpRequest();
		//if (xhr.overrideMimeType) xhr.overrideMimeType('text/xml');
  	} else if (window.ActiveXObject) { // IE
		try {
			xhr=new ActiveXObject('Msxml2.XMLHTTP');
		} catch (e) {
			try {
				xhr=new ActiveXObject('Microsoft.XMLHTTP');
			} catch (e) {
				xhr=null;
			}
		}
	}
	if(xhr==null) alert('Your browser doesn\'t support Ajax!');
	
	return xhr;
}


function add_bookmark() {
  if ((typeof window.sidebar=='object') && (typeof window.sidebar.addPanel=='function')) {
    if (window.location.protocol!='file:') window.sidebar.addPanel('GagPack','http://gagpack.net','');
  } else {
	  if ((typeof window.external=='object') && (typeof window.external.AddFavorite!='undefined')) {
		window.external.AddFavorite('http://gagpack.net','GagPack');
	  } else {
    	alert('Your browser doesn\'t support this function');
	  }
  }
}