function addBookmark(url, title) {
	if (window.sidebar) { // firefox
              window.sidebar.addPanel(title, url,"");
        } else if( document.all ) { //MSIE
                window.external.AddFavorite( url, title);
        } else {
               alert("Sorry, your browser doesn't support this");
        }
}	


function toggleVacancy(element)
{
	var oElement = document.getElementById(element);
	
	if (oElement)
	{
		if(oElement.style.display == 'none')
		{
			oElement.style.display = 'block';
		}
		else
		{
			oElement.style.display ='none';
		}
	}
}

function changeclass (param1, param2)
{
	return;
}