var ImageEditorActivator = { initialize: function() { this.onOpen = ImageEditorActivator.onOpen.bind(this); }, onOpen: function() { var windowWidth = Element.getDimensions(window.top.document.body).width; var windowHeight = Element.getDimensions(window.top.document.body).height; iframe = window.top.document.getElementById('imageEditorIframe'); if(iframe != null) { iframe.parentNode.removeChild(iframe); } iframe = window.top.document.createElement('iframe'); fileToEdit = $('ImageEditorActivator').firstChild.src; iframe.setAttribute("src","admin/ImageEditor?fileToEdit=" + fileToEdit); iframe.id = 'imageEditorIframe'; iframe.style.width = windowWidth - 30 + 'px'; iframe.style.height = windowHeight + 10 + 'px'; iframe.style.zIndex = "1000"; iframe.style.position = "absolute"; iframe.style.top = "-2%"; iframe.style.left = "1.5%"; window.top.document.body.appendChild(iframe); } }