function removeError(node) { node.setAttribute("style", "background-color: green"); node.firstChild.nodeValue = "Success"; document.getElementById("b").setAttribute("style", "background-color: red"); document.getElementById("b").firstChild.nodeValue = "ERROR, click this"; document.getElementById("b").setAttribute("class", "remerr;"); } function removeError(node) { node.setAttribute("style", "background-color: green"); node.firstChild.nodeValue = "Success"; } removeError(this);
ERROR, click this
 
 
ERROR