function doRating(user_id,post_id,rating){
		 var url = 'doRating.php';
		 var pars = 'user_id='+escape(user_id)+'&post_id='+escape(post_id)+'&rating='+escape(rating);
		 var target = 'rating_text'+post_id;
		 var myAjax = new Ajax.Updater(target,url, {method: 'get', parameters: pars});
}

function getNewRatings(post_id,rating){ //update ratings for post
		 var url2 = 'getNewRatings.php';
		 var pars2 = 'post_id='+escape(post_id)+'&rating='+escape(rating);
		 if(rating == 1){
		 	var target2 = 'getRating1_'+post_id;
		 }
		 if(rating == 2){
		 	var target2 = 'getRating2_'+post_id;
		 }
		 if(rating == 3){
		 	var target2 = 'getRating3_'+post_id;
		 }
		 
		 var myAjax2 = new Ajax.Updater(target2,url2, {method: 'get', parameters: pars2});
}

function doGuestRating(post_id){ //display message if guest tries to rate post
		document.getElementById('guest_rating_text'+post_id).innerHTML = '<p style="border:medium solid #E8781A;padding-left:4px">You need to be a Reader or Writer member of our community to vote or comment.  Reader membership is free.  Join Here: <span class="textLink"><a href="http://www.writelink.co.uk/amember/signup.php">http://www.writelink.co.uk/amember/signup.php</a></span>.</p';

}