function ajaxReviewFunc() 
{
	  var sendVar		= "";
	  var url			= url;
	  var sendType		= "POST";
	  var urlAddress	= "./xmlRequestFunction.php";
	  var sendVar 		= "showReviews=1";
	  //alert(companionProductArray);
	  
//========================================================
// NOW PARSE  	
// =======================================================   	
	http = getHTTPObject();
	//var http = XMLHttpRequest();
	http.open("POST", urlAddress);
// sendVar = "name=Bob&age=30" etc		
   	http.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
   	
   	http.onreadystatechange 	= showReviews;
   	http.send(sendVar);
}
// on return of ajax call
//=======================================
//=======================================


function showReviews()
{
	// locate holder part of document
		var reviewHolder	= document.getElementById('reviewDiv');
		var viewHolderNode	= document.getElementById('reviewHolderNode');
		if (viewHolderNode)
		{
			reviewHolder.removeChild(reviewHolderNode);  
		}
		
		// make holder
		var reviewHolderNode		= document.createElement('div');
		reviewHolderNode.setAttribute('class','leftHolder alignLeft width95');
		reviewHolderNode.setAttribute('id','viewHolderNode');
		
		// make heading
		var reviewHeadingNode		= document.createElement('div');
		reviewHeadingNode.setAttribute('class','leftHolder alignLeft width95');
		var reviewHeadingNodeText		= document.createTextNode('Reviews:');
		// append text node to heading
		reviewHeadingNode.appendChild(reviewHeadingNodeText);
		// append heading div to holder
		reviewHolderNode.appendChild(reviewHeadingNode);
		
		//reviewHolder.appendChild(reviewHolderNode);
		
}


// ajaxTrackFunc(); // calls xmlRequestFunction.php with POST trackDetails
// alert('track');