var http_request = false;
 
    function macheRequest(url,id, nr) {

        http_request = false;
 		
 
        if (window.XMLHttpRequest) { // Mozilla, Safari,...
            http_request = new XMLHttpRequest();
        } 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('Ende :( Kann keine XMLHTTP-Instanz erzeugen');
            return false;
        }
		
		
        http_request.open('POST', url, true);
        
		
		
				http_request.onreadystatechange = function(){
					
					
				if (http_request.readyState == 4) {
					
					  var answer = http_request.responseText;
					  
					  var answer_teil = answer.substr(0,1);
					  
			
					  
					  
					  if(document.getElementById("ajax"+nr).innerHTML.substr(0,1) != answer_teil){
						document.getElementById("ajax"+nr).innerHTML = answer;
						
					  }
					  else{
						document.getElementById("ajax"+nr).innerHTML = "";
					  }
				}
					
					
					
					
					};


		http_request.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
		
        http_request.send('id='+id);
		
 
    }