function listFields(){
	var xhr = new XMLHttpRequest();
	var url = _spPageContextInfo.webAbsoluteUrl;
	if (url === "undefined") {
		console.log("_spPageContextInfo.webAbsoluteUrl undefined");
		url = "http://siteUrl";
	}
	
	xhr.open('GET', url + "/_api/web/Lists/getbytitle('SiteCollectionImages')/Fields?$orderby=InternalName&$select=InternalName,Title,TypeAsString,Hidden,Required");
	xhr.setRequestHeader("Accept", "application/json; odata=verbose");
	xhr.onload = function () {
		if (xhr.status === 200) {//
			var kk = JSON.parse(xhr.responseText);
			console.dir(kk.d.results);
			displayImages(kk.d.results);
		}
		else {
			console.dir(xhr);
			alert('Request failed.  Returned status of ' + xhr.status);
		}
	};
	xhr.send();
	
}

function displayImages(imgs){
	//fdi results:
	var fdi = document.getElementById("fdi");
	fdi.innerHTML = "tooto";
	fdi.setAttribute("style", "width:800px;");
		var div1 = document.createElement('div');
		div1.setAttribute("style", "border:1px solid black;padding:2px;"); 
		//InternalName,Title,TypeAsString,Hidden,Required
	var tbl = document.createElement('table'); 
	var tr = document.createElement('tr');
	var th = document.createElement('th');
	th.innerHTML = "InternalName";
	tr.appendChild(th);
	
	th = document.createElement('th');
	th.innerHTML = "Title";
	tr.appendChild(th);
	
	th = document.createElement('th');
	th.innerHTML = "TypeAsString";
	tr.appendChild(th);
	
	th = document.createElement('th');
	th.innerHTML = "Hidden";
	tr.appendChild(th);
	
	th = document.createElement('th');
	th.innerHTML = "Required";
	tr.appendChild(th);
	tbl.appendChild(tr);
	
	
	for(var i=0 ; i < imgs.length ; i++){
		var tr1 = document.createElement('tr');
		var td = document.createElement('td');
		td.innerHTML = imgs[i].InternalName;
		tr1.appendChild(td);
		
		td = document.createElement('td');
		td.innerHTML = imgs[i].Title;
		tr1.appendChild(td);
		
		td = document.createElement('td');
		td.innerHTML = imgs[i].TypeAsString;
		tr1.appendChild(td);
		
		td = document.createElement('td');
		td.innerHTML = imgs[i].Hidden;
		tr1.appendChild(td);
		
		td = document.createElement('td');
		td.innerHTML = imgs[i].Required;
		tr1.appendChild(td);
		
		
		tbl.appendChild(tr1);
	}			
	fdi.appendChild(tbl); 
			
			
}
listFields();