/*rating of quizzes*/
function quizrate_rate(tgt, quizid, rating){
	var nums = tgt.parentNode.getElementsByClassName('num');
	for (var i=0; i < nums.length; i++){
		nums[i].className='num';
	}
	tgt.className='selnum num';

	var params= Object.clone(g_ajaxparams);
	params.rating = rating;
	params.quizid = quizid;

	new Ajax.Request(g_ajaxpath+'ajax/quizRatingUpdate.php'+g_ajaxsuffix, {
		method:'post',
		parameters: params,
		onSuccess: function(transport){
		},
		onFailure: function(){}
	});

}