function toggleLayer( whichLayer )
{
  var elem, vis;
  if( document.getElementById ) // this is the way the standards work
    elem = document.getElementById( whichLayer );
  else if( document.all ) // this is the way old msie versions work
      elem = document.all[whichLayer];
  else if( document.layers ) // this is the way nn4 works
    elem = document.layers[whichLayer];
  vis = elem.style;
  // if the style.display value is blank we try to figure it out here
  if(vis.display==''&&elem.offsetWidth!=undefined&&elem.offsetHeight!=undefined)
    vis.display = (elem.offsetWidth!=0&&elem.offsetHeight!=0)?'block':'none';
  vis.display = (vis.display==''||vis.display=='block')?'none':'block';
  /*$(document.body).click(function () {
      $("div:hidden:first").fadeIn("slow");
    });*/

}

function viewcomments2()
{
var wrapperId = '#comments';
var postFile = 'viewcomments.php?r=' + document.getElementById('r').value;


$.post(postFile, function(data){

$(wrapperId).slideUp('2000',function(){

$(this).html(data).slideDown();

}).html();});

//setTimeout('viewcomments2()', 3000);
}

var http_request = false;
function makeRequest(url, parameters) {
   http_request = false;
   if (window.XMLHttpRequest) { // Mozilla, Safari,...
      http_request = new XMLHttpRequest();
      if (http_request.overrideMimeType) {
      	// set type accordingly to anticipated content type
         //http_request.overrideMimeType('text/xml');
         http_request.overrideMimeType('text/html');
      }
   } else if (window.ActiveXObject) { // IE
      try {
         http_request = new ActiveXObject("Msxml2.XMLHTTP");
      } catch (e) {
         try {
            http_request = new ActiveXObject("Microsoft.XMLHTTP");
         } catch (e) {}
      }
   }
   if (!http_request) {
      alert('Cannot create XMLHTTP instance');
      return false;
   }
   http_request.onreadystatechange = alertContents;
   http_request.open('GET', url + parameters, true);
   http_request.send(null);
}

function alertContents() {
   if (http_request.readyState == 4) {
      if (http_request.status == 200) {
         //alert(http_request.responseText);
         //result = http_request.responseText;
         //document.getElementById('comments').innerHTML = result;  
         viewcomments2();
      } else {
         alert('There was a problem with the request.' + http_request.status);
      }
   }
}

function get(obj) {
	   var getstr = "?";
	   for (i=0; i<obj.getElementsByTagName("input").length; i++) {
	         if (obj.getElementsByTagName("input")[i].type == "text") {
	            getstr += obj.getElementsByTagName("input")[i].name + "=" + 
	                    obj.getElementsByTagName("input")[i].value + "&";
	         }
	         if (obj.getElementsByTagName("input")[i].type == "checkbox") {
	            if (obj.getElementsByTagName("input")[i].checked) {
	               getstr += obj.getElementsByTagName("input")[i].name + "=" + 
	                    obj.getElementsByTagName("input")[i].value + "&";
	            } else {
	               getstr += obj.getElementsByTagName("input")[i].name + "=&";
	            }
	         }
	         if (obj.getElementsByTagName("input")[i].type == "radio") {
	            if (obj.getElementsByTagName("input")[i].checked) {
	               getstr += obj.getElementsByTagName("input")[i].name + "=" + 
	                    obj.getElementsByTagName("input")[i].value + "&";
	            }
	      }  
	      if (obj.getElementsByTagName("input")[i].tagName == "SELECT") {
	         var sel = obj.getElementsByTagName("input")[i];
	         getstr += sel.name + "=" + sel.options[sel.selectedIndex].value + "&";
	      }
	   }
	   getstr += "comment=" + document.getElementById('comment').value + "&";
	   getstr += "r=" + document.getElementById('r').value + "&";
	   makeRequest('addcomment.php', getstr + 'p=news&a=1');

}
function viewcomments(){
$.get("viewcomments.php?r=" + document.getElementById('r').value,function(data){
		  jQuery('#comments').html(data); });
	  }