function changeClass(obj, new_class)
{
    obj.className = new_class;
}

function changeBgColor(obj, new_color)
{
	obj.style.backgroundColor=new_color;
}

function changePic(name, pic)
{
	name.src = pic;
}

function orderChange(values, courseIds, datesIds) {
  document.forms[1].course_select_date.options.length = 0;

  var count = 0;
  for(i=0;i<courseIds.length;i++) {
    if ((courseIds[i] == document.forms[1].course_wanted.options[document.forms[1].course_wanted.selectedIndex].value) || (courseIds[i] == 0)) {
      document.forms[1].course_select_date.options[count] = new Option(values[i], datesIds[i]);
      count++;
    }
  }

}

function popup(url, name, width, height, scrollbars)
{
	left_pos = (screen.width / 2) - (width / 2);
	top_pos = (screen.height / 2) - (height / 2);

	window.open(url, name, 'resizable=1,scrollbars='+scrollbars+',status=no,toolbar=no,menubar=no,width=' + width + ',height=' + height + ',left=' + left_pos + ',top=' + top_pos);	
	return false;
}

function externalLinks()
{
	if (!document.getElementsByTagName) return;
	var anchors = document.getElementsByTagName("a");
	for (var i=0; i<anchors.length; i++)
	{
		var anchor = anchors[i];
		if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "external")
			anchor.target = "_blank";
	}
}
window.onload = externalLinks;

function emptyfield (field, defaultval, blur)
{
	
	if ( blur == true ) {
	
		if (field.value == '') {
			field.value = defaultval;
		}
	
	} else {
	
		if (field.value == defaultval) {
			field.value = '';
		}
	
	}
		
	return true;
}


function form_course_wanted () {
	if ($('form_course_wanted')) {
		Event.observe('form_course_wanted', 'change', function(event) {
			$('form_reload').value = '1';
			$('form_course_wanted_redirect').value = $('form_course_wanted').value;
			Event.element(event).form.submit();
			/*
			var url = window.location.href;
			var delimiter = url.indexOf("?") == -1 ? '?' : '&';
			window.location = url + delimiter + "redirect_course_id=" + $('form_course_wanted').value;
			*/
		});
	}
}
Event.onDOMReady(form_course_wanted);






function CreateBookmarkLink() {

	title = "Ruski ekspres"; 
	url = "http://www.ruski-ekspres.com";

	if (window.sidebar) { // Mozilla Firefox Bookmark
		window.sidebar.addPanel(title, url,"");
	} else if( window.external ) { // IE Favorite
		window.external.AddFavorite( url, title); }
	else if(window.opera && window.print) { // Opera Hotlist
		return true;
	}
}
/*
 if (window.external) {
  document.write('<a href="javascript:CreateBookmarkLink()");">Add to Favorites</a>'); 
  } else  if (window.sidebar) {
  document.write('<a href="javascript:CreateBookmarkLink()");">Bookmark Page</a>'); 
 } else if (window.opera && window.print) {	
   document.write('<a href="javascript:CreateBookmarkLink()");">Add Bookmark</a>');
 } 
*/
/*
<embed
src="/js/mediaplayer.swf"
width="1"
height="1"
allowscriptaccess="always"
allowfullscreen="true"
flashvars="height=1&width=1&file=xxx&searchbar=false&overstretch=none&showicons=false&shownavigation=false&showdigits=false&usefullscreen=false&thumbsinplaylist=false&autostart=true&type=mp3"
/>
*/
var edo;
function content_audio () {
	jw_player = new SWFObject('/js/mediaplayer.swf','mpl','0','0','8');
	jw_player.addParam('allowscriptaccess','always');
	jw_player.addParam('allowfullscreen','false');
	jw_player.addVariable('width','0');
	jw_player.addVariable('height','0');
	jw_player.addVariable('searchbar','false');
	jw_player.addVariable('overstretch','none');
	jw_player.addVariable('showicons','false');
	jw_player.addVariable('shownavigation','true');
	jw_player.addVariable('showdigits','true');
	jw_player.addVariable('usefullscreen','false');
	jw_player.addVariable('thumbsinplaylist','false');
	jw_player.addVariable('autostart','true');

	$$('.content table.audio_files td.file a.play').each(function(link) {
		link.observe('click', function(event) {
			event.stop();
			jw_player.addVariable('file', link.href);
			jw_player.write('audio_file_player');
			
			var id = link.getAttribute('rel');
			var url = '?wireframe=audio_file_click&i='+ id;
			new Ajax.Request(url, {
				method: 'get',
				onSuccess: function(transport) {
					edo = transport.responseText;
				}
			});
		});
	});
	
}
Event.onDOMReady(content_audio);