$(document).ready(function(){

	/* Make 'suggested tags' clickable in 'new entry' screen. */
	$("a[@rel=tag]").click( function(tag){

		var keywords = $('#tags').val();
		var tag = $(this).html();
		var aWords = keywords.split(',');
		var insert = "";

		if (keywords=="") {
			$('#tags').val(tag);
		} else {
			insert = true;
			for (var i = 0 ; i < aWords.length ; i++) {
				var str = jQuery.trim(aWords[i]);
				if (str.toLowerCase()==tag.toLowerCase()) {
					insert = false;
					break;
				}
			}
			/* May we insert the keyword */
			if (insert) {
				$('#tags').val(keywords + ", " + tag);
			}
		}
		return false;
	});
});