/********************************************************************************
GET THE PHOTO GROUP AND DISPLAY THE APPROPRIATE PHOTOS ALONG WITH THE TITLE
********************************************************************************/
var title = '';

function getPhotos(input){
	var url = "responses/photo_album_response.php?picture_group=" + input;
	request.open("GET", url, true);
	request.onreadystatechange = updateInfo;
	request.send(null);
	title = input;
}

/********************************************************************************
INSERT THE INFORMATION GATHERED INTO THE PAGE
********************************************************************************/
	
function updateInfo(){
	if(request.readyState == 4){
		/* Get the response from the server */
		var info = request.responseText;
		/* Upsate the page */
		
		/*Update the picture_viewer div and the main title*/
		document.getElementById('main_title').innerHTML = title;
		document.getElementById('picture_viewer').innerHTML = info;
		
		if(title == 'Car Dealerships'){
			document.getElementById('dealership').style.display = "block";
			document.getElementById('express').style.display = "none";
			document.getElementById('mini').style.display = "none";
		}else if(title == 'Express Tunnels'){
			document.getElementById('dealership').style.display = "none";
			document.getElementById('express').style.display = "block";
			document.getElementById('mini').style.display = "none";
		}else if(title == 'Mini Tunnels'){
			document.getElementById('dealership').style.display = "none";
			document.getElementById('express').style.display = "none";
			document.getElementById('mini').style.display = "block";
		}
	}
}