// Global variables
var scrollY

function addContent(layerName) {
	// Make component visible
    document.getElementById("layer"+layerName).style.display = 'block';
	scrollY = document.body.scrollTop;
	// Load correct file into buffer
	loadSourceStart(layerName)
	window.scrollTo(0,scrollY) 
}	
//------------------------------------------------------------------------------------------------------------
function loadSourceFinish(layerName) {
  document.getElementById("layer"+layerName).innerHTML = bufferFrame.document.body.innerHTML;
}
//------------------------------------------------------------------------------------------------------------
function loadSourceStart(layerName) {
	bufferFrame.location = "newsgrab.php?id=" + layerName;
}
//------------------------------------------------------------------------------------------------------------
function closeNews(layerName) {
    document.getElementById("layer"+layerName).style.display = 'none';
}