var xmlHttp;

function ajaxInput(selectValue1, selectId1, selectValue2, selectId2, scriptFile, displayDiv){
	//document.getElementById(displayDiv).innerHTML="Determining Age..........";
	xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null)  {
		document.getElementById(displayDiv).innerHTML="Browser does not support HTTP Request. Please upgrade to something from this century.";
		return;
	}
	var url=scriptFile;
	if(scriptFile.indexOf("?")<0)
		url+="?q="+ selectValue1;
	else
		url+="&q="+ selectValue1;
	url+="&i=" + selectId1;
	url+="&year=" + selectValue2;
	url+="&yearID=" + selectId2;
	url+="&sid=" + Math.random();
	xmlHttp.onreadystatechange=stateChanged ;
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);

	function stateChanged(){
		if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
			document.getElementById(displayDiv).innerHTML=xmlHttp.responseText;
	} 
}

function GetXmlHttpObject(){ 
	var objXMLHttp=null;
	if (window.ActiveXObject) // ie
		objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP");
	else if (window.XMLHttpRequest) // all others
		objXMLHttp=new XMLHttpRequest();
	return objXMLHttp;
}