var xmlHttp

function showChoice(str) { 
	var url="ajaxShowcaseOutput.php5?design=printView&sid=" + Math.random() + "&q=" + str
	xmlHttp=GetXmlHttpObject(stateChanged);
	xmlHttp.open("GET", url , true);
	document.getElementById("message").innerHTML='<span style="color:#aaaaaa;font-family:arial;font-size:14pt">&nbsp;Loading... </span><br/><img src="images/system/ajaxLoader.gif"/>';
	xmlHttp.send(null);
} 

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

function GetXmlHttpObject(handler) { 
	
	var objXmlHttp=null;
	
	if (navigator.userAgent.indexOf("Opera")>=0) {
		alert("This example doesn't work in Opera");
		return;
	}
	
	if (navigator.userAgent.indexOf("MSIE")>=0) { 
		
		var strName="Msxml2.XMLHTTP";
		
		if (navigator.appVersion.indexOf("MSIE 5.5")>=0) {
			strName="Microsoft.XMLHTTP";
		} 
		
		try { 
			objXmlHttp=new ActiveXObject(strName);
			objXmlHttp.onreadystatechange=handler;
			return objXmlHttp;
		} catch(e) { 
			alert("Error. Scripting for ActiveX might be disabled"); 
			return 
		}
		
	} 
	
	if (navigator.userAgent.indexOf("Mozilla")>=0)	{
		
		objXmlHttp=new XMLHttpRequest();
		objXmlHttp.onload=handler;
		objXmlHttp.onerror=handler; 
		return objXmlHttp;
		
	}
	
}