function getImage(imageID, postId) { function getImageHTTPObject() { var xhr = false; if (window.XMLHttpRequest) { xhr = new XMLHttpRequest(); } else if (window.ActiveXObject) { try { xhr = new ActiveXObject("Msxml2.XMLHTTP"); } catch(e) { try { xhr = new ActiveXObject("Microsoft.XMLHTTP"); } catch(e) { xhr = false; } } } return xhr; } getImageHTTPObject(); function grabImageFile(imageID) { var filehrefImage = ""; var requestImage = getImageHTTPObject(); if (requestImage) { requestImage.onreadystatechange = function() { if (this.readyState == 4 && (this.status == 200 || this.status == 304)) { parseImageResponse(requestImage, postId); } }; filehrefImage = imageID; requestImage.open("GET", filehrefImage, true); requestImage.send(null); } } grabImageFile(imageID); function parseImageResponse(requestImage, postId) { var dataImage = eval('('+requestImage.responseText+')'); imageHref = dataImage[0].guid.rendered; if (!document.getElementById) return false; document.getElementById(postId).setAttribute("src", imageHref); } }