function addFavourite(url, title){
	if (window.sidebar) { // Firefox
		window.sidebar.addPanel(title, url,"");
		
	} else if( document.all ) { // IE
		window.external.AddFavorite(url, title);
		
	} else if(window.opera && window.print) {// Opera
        var elem = document.createElement('a');  
        elem.setAttribute('href',url);  
        elem.setAttribute('title',title);  
        elem.setAttribute('rel','sidebar'); // required to work in opera 7+  
        elem.click(); 	
	}
}

function trim(s){
	//ltrim
	s = s.replace(/^\s+/,'');
	//rtrim
	return s.replace(/\s+$/,'');
}

function stripSpaces(){
	document.searchForm.q.value=trim(document.searchForm.q.value).replace(/\s/g,'_');
}

function selectAll(input){
	input.select();
}

function clearSearch(){
	window.location.href=vistula.baseUrl+'search?q=';
}