function similarstopics(id)
{

    var subject=document.getElementById('subject').value;
    if(subject.length!=0)
    {
    var url = './ajax.php?mode=similar&forumid='+id+'&titre='+encodeURI(subject);
    var varbool=false;
    var myAjax = new Ajax.Request(
        url, 
        {
          method: 'post',
          onLoading: function (xhr)
            { // Après appel méthode open
              // (début de la requête Ajax)
                Element.show('chargement');
                Element.hide('similartopics');
            },
          onSuccess: function (xhr)
            {

                if(xhr.responseText=="ZERO")
                {
                    varbool=false;
                    $('similrows').innerHTML ="";
                }
                else
                {
                    varbool=true;
                    $('similrows').innerHTML = xhr.responseText;
                }
            },
          onComplete: function()
            { // Toujours appelé en fin de requête
                if(varbool)
                         Element.show('similartopics');
                else Element.hide('similartopics');
                Element.hide('chargement');
            }
        });
        }
}
function cligno() 
{
   if(document.getElementById("txt").style.visibility != 'hidden'){
       document.getElementById("txt").style.visibility = 'hidden';
	  }
	else{
	document.getElementById("txt").style.visibility = 'visible';
	}
 }
// var timer=setInterval("cligno()", 750);

google_ad_client = 'pub-2367169619624194';
google_alternate_color = 'DDDDDD';
google_ad_width = 728;
google_ad_height = 90;
google_ad_format = '728x90_as';
google_ad_channel ='';
google_ad_type = 'text';
google_color_border = 'FFFFFF';
google_color_bg = 'FFFFFF';
google_color_link = '434d89';
google_color_url = 'CC3300';
google_color_text = '000000';