var xmlHttp;

function getXMLHttp() {
	var xmlHttp1;
	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 null;
			}
		}
	}
	return xmlHttp1;
}

function update(id)
{	
   xmlHttp = null;
    xmlHttp = getXMLHttp();

    if(xmlHttp == null)
        return;
	

var url="footerimagesupdate.php?id="+id;
xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}

function stateChanged()
{
 if(xmlHttp.readyState == 4 && xmlHttp.status == 200){
//	 alert(xmlHttp.responseText);
	//document.getElementById("salesreportid").innerHTML=xmlHttp.responseText;
  }
}