// ajax routine
	function ajaxFunction(url,tag,clock){
		var xmlHttp;
  		try {    // Firefox, Opera 8.0+, Safari    
		xmlHttp = new XMLHttpRequest();
		} catch (e) {    // Internet Explorer
		try {      
		xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {      
		try {        
		xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");        
		} catch (e) {        
		alert("Your browser does not support AJAX!");        
		return false;        
		}      
		}    
		}
		// change content to processing
		if(clock==1){
		document.getElementById(tag).innerHTML = "<img src='http://www.femorale.com.br/images/countc.gif' border='0'>&nbsp;<font face='tahoma' style='font-size:10px;'>loading...</font>";
		}
		
		xmlHttp.onreadystatechange=function(){
			if(xmlHttp.readyState==4){
				document.getElementById(tag).innerHTML = xmlHttp.responseText;
			}
		}
		xmlHttp.open("GET",url,true);
		xmlHttp.send(null);
	}