var xmlHttp = null;

function ajaxFunc(formName, objId, url) {
	
	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;
			}
    	}
  	}


	xmlHttp.onreadystatechange=function() {
		if(xmlHttp.readyState==4) {
			//alert(xmlHttp.responseText);
			totEnd--;
			
			if (totEnd == 0)
				document.getElementById('rotella').innerHTML = '<img src="/images/trasp.gif" width="2" height="2">';
			if (formName == '') {
				document.getElementById(objId).innerHTML = xmlHttp.responseText;
			} else {
				document.forms[formName][objId].innerHTML=xmlHttp.responseText;
			}
		}
	}
	
	xmlHttp.open("GET", url, true);
	xmlHttp.send(null);
}

//=========================================================================================================================
var xmlHttp1 = null;

function ajaxFunc1(formName, objId, url) {
	
	try {
	  // Firefox, Opera 8.0+, Safari
  		xmlHttp1=new XMLHttpRequest();
	} catch (e) {
  		// Internet Explorer
  		try {
			xmlHttp1=new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				xmlHttp1=new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {
				alert("Your browser does not support AJAX!");
				return false;
			}
    	}
  	}


	xmlHttp1.onreadystatechange=function() {
		if(xmlHttp1.readyState==4) {
			//alert(xmlHttp1.responseText);
			totEnd--;
			
			if (totEnd == 0)
				document.getElementById('rotella').innerHTML = '<img src="/images/trasp.gif" width="2" height="2">';
			if (formName == '') {
				document.getElementById(objId).innerHTML = xmlHttp1.responseText;
			} else {
				document.forms[formName][objId].innerHTML=xmlHttp1.responseText;
			}
		}
	}
	
	xmlHttp1.open("GET", url, true);
	xmlHttp1.send(null);
}

//========================================================================================================================

var xmlHttp2 = null;

function ajaxFunc2(formName, objId, url) {
	
	try {
	  // Firefox, Opera 8.0+, Safari
  		xmlHttp2=new XMLHttpRequest();
	} catch (e) {
  		// Internet Explorer
  		try {
			xmlHttp2=new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				xmlHttp2=new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {
				alert("Your browser does not support AJAX!");
				return false;
			}
    	}
  	}


	xmlHttp2.onreadystatechange=function() {
		if(xmlHttp2.readyState==4) {
			//alert(xmlHttp2.responseText);
			totEnd--;
			
			if (totEnd == 0)
				document.getElementById('rotella').innerHTML = '<img src="/images/trasp.gif" width="2" height="2">';
			if (formName == '') {
				document.getElementById(objId).innerHTML = xmlHttp2.responseText;
			} else {
				document.forms[formName][objId].innerHTML=xmlHttp2.responseText;
			}
		}
	}
	
	xmlHttp2.open("GET", url, true);
	xmlHttp2.send(null);
}

//========================================================================================================================

var xmlHttp3 = null;

function ajaxFunc3(formName, objId, url) {
	
	try {
	  // Firefox, Opera 8.0+, Safari
  		xmlHttp3=new XMLHttpRequest();
	} catch (e) {
  		// Internet Explorer
  		try {
			xmlHttp3=new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				xmlHttp3=new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {
				alert("Your browser does not support AJAX!");
				return false;
			}
    	}
  	}


	xmlHttp3.onreadystatechange=function() {
		if(xmlHttp3.readyState==4) {
			//alert(xmlHttp3.responseText);
			totEnd--;
			
			if (totEnd == 0)
				document.getElementById('rotella').innerHTML = '<img src="/images/trasp.gif" width="2" height="2">';
			if (formName == '') {
				document.getElementById(objId).innerHTML = xmlHttp3.responseText;
			} else {
				document.forms[formName][objId].innerHTML=xmlHttp3.responseText;
			}
		}
	}
	
	xmlHttp3.open("GET", url, true);
	xmlHttp3.send(null);
}