function getXMLHTTP() {
		var xmlhttp=false;	
		try
		{
			xmlhttp=new XMLHttpRequest();
		}
		catch(e)	{		
			try{			
				xmlhttp= new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch(e){
				try{
				xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
				}
				catch(e1){
					xmlhttp=false;
				}
			}
		}
		 	
		return xmlhttp;
    }
	
	function getRegione(country) {		
		var sURL="http://www.love-cost.com/index.php/ajax/getselect/region/"+country;
		var req = getXMLHTTP();

    getCity(country, this.value);
		
		if (req) {
			
			req.onreadystatechange = function() {
				if (req.readyState == 4) {
					if (req.status == 200) {						
						document.getElementById('div_regione').innerHTML=req.responseText;
					} else {
						alert("There was a problem:\n" + req.statusText);
					}
				}				
			}			
			req.open("GET", sURL, true);
			req.send(null);
		}		
	}
	
	function getCity(country, region) {		
		var sURL="http://www.love-cost.com/index.php/ajax/getselect/city/"+country+"/"+region;
		var req = getXMLHTTP();
		
		if (req) {
			
			req.onreadystatechange = function() {
				if (req.readyState == 4) {
					if (req.status == 200) {						
						document.getElementById('div_city').innerHTML=req.responseText;						
					} else {
						alert("There was a problem:\n" + req.statusText);
					}
				}				
			}			
			req.open("GET", sURL, true);
			req.send(null);
		}
				
	}