function _fn_search_focus(input){
 if(input && input.value && input.value.toLowerCase() == 'search') input.value = ''
 input.className = 'act'
}
function _fn_search_blur(input){
 if(!input)return
 var _value = input.value.replace(/^\s+|\s+$/gm,'')
 if(_value == '') {
   input.value = 'Search'
   input.className = 'inact'
 }
}
function _fn_search_go(formName){
 document.forms[formName].submit()
 return false // prevents link href click
}
function _fn_search_enter_crkey(e) {
// need to intercept "enter"
  var _key=(window.event) ? event.keyCode : e.keyCode
  if(_key == 13)
    document.getElementById('head-search-go').focus()
  return true
}