// JavaScript Document

if(document.images){
  nav_home_on = new Image();
  nav_home_off = new Image();
  nav_wwa_on = new Image();
  nav_wwa_off = new Image();
  nav_guide_on = new Image();
  nav_guide_off = new Image();
  nav_program_on = new Image();
  nav_program_off = new Image();
  nav_testim_on = new Image();
  nav_testim_off = new Image();
  nav_contact_on = new Image();
  nav_contact_off = new Image();
  nav_home_on.src = "/image/nav/home_r.gif";
  nav_home_off.src = "/image/nav/home_n.gif";
  nav_wwa_on.src = "/image/nav/we_are_r.gif";
  nav_wwa_off.src = "/image/nav/we_are_n.gif";
  nav_guide_on.src = "/image/nav/guidelines_r.gif";
  nav_guide_off.src = "/image/nav/guidelines_n.gif";
  nav_program_on.src = "/image/nav/programs_r.gif";
  nav_program_off.src = "/image/nav/programs_n.gif";
  nav_testim_on.src = "/image/nav/testimonials_r.gif";
  nav_testim_off.src = "/image/nav/testimonials_n.gif";
  nav_contact_on.src = "/image/nav/contact_r.gif";
  nav_contact_off.src = "/image/nav/contact_n.gif";
}

function button_on(imgI){
  if(document.images){
    butOn = eval(imgI + "_on.src");document.getElementById(imgI).src = butOn;
  }
}

function button_off(imgI){
  if(document.images){
    butOff = eval ( imgI + "_off.src" );
    document.getElementById(imgI).src = butOff;
  }
}

function de(who, rplc){
  if(who.value == rplc){who.value=''}
}

function validate_email(field,alerttxt){
 with(field){
  apos=value.indexOf("@");
  dotpos=value.lastIndexOf(".");
  if(apos<1||dotpos-apos<2){alert(alerttxt);return false;}else{return true;}
 }
}

function validate_form(thisform){
with (thisform){
  if(validate_email(Email1,"Please enter a valid e-mail address")==false){Email1.focus();return false;}}
  if(Name.value.length < 3){alert('Please enter a valid name');return false;}
  return true;
}