function makePlaceholder(node) {
		var $Placeholder = jQuery("<div></div>", { id: RenderPrefixes.Dummy + node.id}).addClass("sapUiHidden");
		if (node.hasAttribute(ATTR_DO_NOT_SKIP_RENDERING_MARKER)) {
			$Placeholder.attr(ATTR_DO_NOT_SKIP_RENDERING_MARKER, "");
		}
		$Placeholder.insertBefore(node);
	}
@param {Element} node dom node
Create a placeholder node for the given node (which must have an ID) and insert it before the node