function getxmlhttp (){
		//Create a boolean variable to check for a valid microsoft active X instance.
		var xmlhttp = false;
		//Check if we are using internet explorer.
		try {
			//If the javascript version is greater than 5.
			xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			//If not, then use the older active x object.
			try {
				//If we are using internet explorer.
				xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (E) {
				//Else we must be using a non-internet explorer browser.
				xmlhttp = false;
			}
		}
		//If we are using a non-internet explorer browser, create a javascript instance of the object.
		if (!xmlhttp && typeof XMLHttpRequest != 'undefined') {
			xmlhttp = new XMLHttpRequest();
		}
		return xmlhttp;
	}
	
function getDati(eleTarg, regione) {
    serv = getxmlhttp ();
	var targ = document.getElementById(eleTarg);
	serv.open("GET", "getcitta.php?regione="+regione);
	serv.onreadystatechange = function() {
	    if (serv.readyState == 4 && serv.status == 200) {
		setCitta(targ, serv.responseXML);
	    }
	}
	serv.send(null);
    
}
function setCitta(target, xmlDoc) {
    var opzione = document.createElement('option');
    var num = xmlDoc.documentElement.childNodes.length;
    var elem = xmlDoc.documentElement;
    var i;
    deleteCitta(target);
    for (i = 0; i < num; i++) {
        var testo = elem.getElementsByTagName("nome")[i].childNodes[0].nodeValue;
	var opzione = new Option(testo, testo);
	target.options.add(opzione, -1);
    }
}
function deleteCitta(target) {
    var i;
    for (i=target.length-1; i>=0; i--) {
	target.remove(i);
    }
}
function setbg(color,id)
{
document.getElementById(id).style.background=color
}




function ckboxmess(v) {
	
			  	document.getElementById("foto").style.display = 'none';
			  	document.getElementById("queue").style.display = 'none';
			  	document.getElementById("queue").disabled = true;
				document.registra.messaggiovetrina.disabled = true;
				document.getElementById("messaggio").style.display = 'none';
			  if (v == 2 ){  
			  	document.registra.messaggiovetrina.disabled=false;
			  	document.getElementById("messaggio").style.display = 'inline';
			  	} else if (v == 1){
		  		document.getElementById("foto").style.display = 'inline';
		  		document.getElementById("queue").style.display = 'inline';
		  		document.getElementById("queue").disabled=false;
				}
			}

function ckboxmess2(v) {
			  if (v == 2 ){  
			  	document.fvetrina.messaggiovetrina.disabled=false;
			  	} else {
					document.fvetrina.messaggiovetrina.disabled=true;
				}
			}
			
function cambiadisp (v) {
	if (v != 'IT' ){
		document.registra.regione.style.display='none';
  		document.registra.sel.style.display='none';
  		document.registra.altro.style.display='';
	}else {
		 document.registra.regione.style.display='';
  		document.registra.sel.style.display='';
  		document.registra.altro.style.display='none';
	}
	
}
function sexc(v) {
	if (v == 'M' ){
		document.registra.seluomo.style.display='none';
  		document.registra.seldonna.style.display='';
	}else if (v == 'F'){
		 document.registra.seluomo.style.display='';
  		document.registra.seldonna.style.display='none';
	} else {
		document.registra.seluomo.style.display='none';
  		document.registra.seldonna.style.display='none';
	}
	
}

 function ckbox(){
 	if(document.contat.ck.ckecked == true){
		document.contat.bt1.disable = false;
		}else{
		   document.contat.bt1.disable = true;
	   }
 	}
 
 function Checkiscrizione(){
	  document.registra.sub.disabled=true;
	  if(document.registra.ck.checked==true)
	  {
	    document.registra.sub.disabled=false;
	  }
	  if(document.registra.ck.checked==false)
	  {
	    document.registra.sub.enabled=false;
	  }
	}
	
 function getObject(obj) {
	  var theObj;
	  if(document.all) {
	    if(typeof obj=="string") {
	      return document.all(obj);
	    } else {
	      return obj.style;
	    }
	  }
	  if(document.getElementById) {
	    if(typeof obj=="string") {
	      return document.getElementById(obj);
	    } else {
	      return obj.style;
	    }
	  }
	  return null;
	}

	//Contador de caracteres.
	function Contar(entrada,salida,texto,caracteres) {
	  var entradaObj=getObject(entrada);
	  var salidaObj=getObject(salida);
	  var longitud=caracteres - entradaObj.value.length;
	  if(longitud <= 0) {
	    longitud=0;
	    texto='<span class="disable"> '+texto+' </span>';
	    entradaObj.value=entradaObj.value.substr(0,caracteres);
	  }
	  salidaObj.innerHTML = texto.replace("{CHAR}",longitud);
	}
	
function seeBigImg(img,iddiv){
div = document.getElementById(iddiv);
div.innerHTML = '<img src="' +img +'" />';
}	

function ricercaIndex(){
	var form = document.getElementById('form_1');
	var radioVal = form.scelta;
	if (radioVal[0].checked){
		form.action = 'proposte.php';
	}else{
		form.action = 'annunci.php';
		form.servizio.value = 'ricerca';
	}
	form.submit();
}