window.onload = function() {
 // Form field hover/focus script for Secure and Accessible PHP Contact Form v.2.0 by Mike Cherim
 // What elements do you want to assign which events to?
 var objEvt = {
  input   : ["hover", "focus"],
  select  : ["hover", "focus"],
  textarea: ["hover", "focus"]
 };
 
 // spare use variables
 var temp, tempLen = 0;
 
 // hover/focus functions
 function hoverFunc  (){this.className += ' hover';}
 function unHoverFunc(){this.className = this.className.replace(' hover', '');}
 function focusFunc  (){this.className += ' focus';
  // start URL replacement
  if(navigator.appName.indexOf('Explorer')!=-1){
   if(this.value==this.defaultValue&&this.name=='url') this.value='http://';
  }
  // end URL replacement
 }
 function unFocusFunc(){this.className = this.className.replace(' focus', '');}
 
 for(var i in objEvt){
  temp = document.getElementsByTagName(i), tempLen = temp.length;
   for(var j=0; j<tempLen; j++){
    for(var k=0; k<objEvt[i].length; k++){
     if(objEvt[i][k] == 'hover'){
      temp[j].onmouseover = hoverFunc;
      temp[j].onmouseout  = unHoverFunc;
     } else if(objEvt[i][k] == 'focus'){
      temp[j].onfocus = focusFunc;
      temp[j].onblur  = unFocusFunc;
     }
    }
   }
 }
}

function validateContactForm()
{
  if($('name_error').visible())
          $('name_error').hide();
  if($('email_error').visible())
          $('email_error').hide();
  if($('message_error').visible())
          $('message_error').hide();
  if($('spamq_error').visible())
          $('spamq_error').hide();
          
  var error = "false";
  if(document.forms[0].name.value == "")
  {
        error = "true";
        letItShow('name_error');
  }
  else if(document.forms[0].email.value == "")
  {
        error = "true";
        letItShow('email_error');
  }
  else if(document.forms[0].message.value == "")
  {
        error = "true";
        letItShow('message_error');
  }
  else if(document.forms[0].spamq.value == "")
  {
        error = "true";
        letItShow('spamq_error');
  }
  if(error == "false")
          Modalbox.show('/contact/forms/contact_form.php', {title: 'Email results', params: Form.serialize('gb_form') });
}

function letItShow(elementIdToShow)
{
        new Effect.Appear(elementIdToShow, { duration: 3.0 });
	Modalbox.resizeToContent();
}