var element = document.createElement('style');
var def = '#pssearch {display:none;}';
element.setAttribute("type", "text/css");
if (element.styleSheet) { // IE
element.styleSheet.cssText = def;
} else { // FireFox
var element2 = document.createTextNode(def);
element.appendChild(element2);
}
var head = document.getElementsByTagName('head')[0];
head.appendChild(element);
document.write('
')