function addBookmark(title,url) {
	if (window.sidebar) { 
		window.sidebar.addPanel(title, url,""); 
	} else if( document.all ) {
		window.external.AddFavorite( url, title);
	} else if( window.opera && window.print ) {
		return true;
	}
}

function checkSize() {
	var node = document.getElementById('file');
	if ($.browser.mozilla && node.files[0].fileSize > max_file_size)
	{
		alert('Your file is to big to be uploaded. The maximum file size allowed is 100MB.');
		return false;
	}
	return true;
}