function Refresh(variable, page, dive, site)
	{ 
		this.verif = "varp="+variable;
		this.variable = "varp="+variable+"&site="+site;
		
		if(this.verif == 'varp=addComment') {
			var reqSend = "varp=addComment"+"&texte="+document.getElementById('commentaire123').value+"&id="+document.getElementById('id_article').value+"&note="+document.getElementById('note_article').value+"&site="+site;
		}
		else {
			var reqSend = this.variable;
		}
		this.page = page;
		this.dive = dive;
		var req = null; 
 
		if (window.XMLHttpRequest)
		{
 			req = new XMLHttpRequest();
			if (req.overrideMimeType) 
			{
				req.overrideMimeType('text/xml');
			}
		} 
		else if (window.ActiveXObject) 
		{
			try {
				req = new ActiveXObject("Msxml2.XMLHTTP");
			} catch (e)
			{
				try {
					req = new ActiveXObject("Microsoft.XMLHTTP");
				} catch (e) {}
			}
	        	}

		req.onreadystatechange = function()
		{ 
			if(req.readyState == 4)
			{
				if(req.status == 200)
				{
					document.getElementById(dive).innerHTML  = "" + req.responseText;	
				}	
				else	
				{
					document.getElementById(dive).innerHTML="Error: returned status code " + req.status + " " + req.statusText;
				}	
			}
		}; 
		req.open("POST", "../_content/_ajax/"+this.page+".php", true); 
		req.setRequestHeader('Content-Type','application/x-www-form-urlencoded; Charset=iso-8859-1');
		req.send(reqSend);
}