var xmlHttp
function showTestimonials(){
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null){
		alert ("Browser does not support HTTP Request")
		return
	}
	var url="show_testimonials.php" 
	xmlHttp.onreadystatechange=stateChanged
	xmlHttp.open("GET",url,true) 
	xmlHttp.send(null)
}

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


function GetXmlHttpObject(){
	var xmlHttp=null;
	try{
		// Firefox, Opera 8.0+, Safari
		xmlHttp=new XMLHttpRequest();
	}
	catch (e){
		//Internet Explorer
		try
		{
			xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e)
		{
			xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
		}
	}
	return xmlHttp;
}