// form validation function //
function validate(form) {
  var name = form.name.value;
  var captcha = form.captcha.value;
  var email = form.email.value;
  var web = form.web.value;
  var message = form.message.value;
  var nameRegex = /^[a-zA-Z]+(([\'\,\.\- ][a-zA-Z ])?[a-zA-Z]*)*$/;
  var emailRegex = /^[\w-\.]+@([\w-]+\.)+[\w-]{2,4}$/;
  var messageRegex = new RegExp(/<\/?\w+((\s+\w+(\s*=\s*(?:".*?"|'.*?'|[^'">\s]+))?)+\s*|\s*)\/?>/gim);
  if(name == "") {
    inlineMsg('name','You must enter your name.',2);
    return false;
  }
  if(!name.match(nameRegex)) {
    inlineMsg('name','You have entered an invalid name.',2);
    return false;
  }
  if(email == "") {
    inlineMsg('email','<strong>Error</strong><br />You must enter your email.',2);
    return false;
  }
  if(!email.match(emailRegex)) {
    inlineMsg('email','<strong>Error</strong><br />You have entered an invalid email.',2);
    return false;
  }
  if(message == "") {
    inlineMsg('message','You must enter a message.');
    return false;
  }
  if(message.match(messageRegex)) {
    inlineMsg('message','You have entered an invalid message.');
    return false;
  }
  if(captcha == "") {
    inlineMsg('captcha','You must enter captcha code.',2);
    return false;
  }
  return true;
}


function validate2(form2) {
  var name = form2.name.value;
  var address = form2.address.value;
  var city = form2.city.value;
  var phone = form2.phone.value;
  var phonecell = form2.phonecell.value;
  var email = form2.email.value;
  
  
  var genderStatus = form2.gender.length;
  //var sparetime = form2.sparetime.length;
  //var kegiatan = form2.kegiatan.length;
  var emailRegex = /^[\w-\.]+@([\w-]+\.)+[\w-]{2,4}$/;

  var select1 = form2.select1.value;
  var select2 = form2.select2.value;
  var select3 = form2.select3.value;
  var select4 = form2.select4.value;
  var select5 = form2.select5.value;
  var select6 = form2.select6.value;
  var select7 = form2.select7.value;
  var select8 = form2.select8.value;
  var select9 = form2.select9.value;
  
  
  
  //name
  if(name == "") {
    inlineMsg('name','You must enter your name.',2);
    return false;
  }
  
  //gender
  var Genderchecked = false;
  for (i = 0; i < genderStatus; i++) {
	if (form2.gender[i].checked) {
		Genderchecked = true;
	}
  }
  if(!Genderchecked){
    inlineMsg('genderpick','You must enter your gender.',2);
	return false;
	}
 
  //address
  if(address == "") {
    inlineMsg('address','You must enter your address.',2);
    return false;
  }  
  
  //city
  if(city == "") {
    inlineMsg('city','You must enter your city.',2);
    return false;
  }
 
 //phone
  if(phone == "") {
    inlineMsg('phone','You must enter your phone number.',2);
    return false;
  }
 
 //phonecell
  if(phonecell == "") {
    inlineMsg('phonecell','You must enter your mobile phone.',2);
    return false;
  }
  

  
 //email
  if(!email.match(emailRegex)) {
    inlineMsg('email','<strong>Error</strong><br />You have entered an invalid email.',2);
    return false;
  }
  
//sparetime
/*  
  var Sparechecked = false;
  for (i = 0; i < sparetime; i++) {
	if (form2.sparetime[i].checked) {
		Sparechecked = true;
	}
  }
 
  if(!Sparechecked){
    inlineMsg('sunday','You must enter your spare time.',2);
	return false;
	}
*/  
  
   if(select1==0)
   {inlineMsg('selectMultiple1','You must enter this field.',2);
   return false;
   }
   
  if(select2==0)
   {inlineMsg('selectMultiple2','You must enter this field.',2);
   return false;
   }
  
 if(select3==0)
   {inlineMsg('selectMultiple3','You must enter this field.',2);
   return false;
   }
  
 if(select4==0)
   {inlineMsg('selectMultiple4','You must enter this field.',2);
   return false;
   }
  
 if(select5==0)
   {inlineMsg('selectMultiple5','You must enter this field.',2);
   return false;
   }
  
 if(select6==0)
   {inlineMsg('selectMultiple6','You must enter this field.',2);
   return false;
   }
  
 if(select7==0)
   {inlineMsg('selectMultiple7','You must enter this field.',2);
   return false;
   }
  
 if(select8==0)
   {inlineMsg('selectMultiple8','You must enter this field.',2);
   return false;
   }
  
   if(select9==0)
   {inlineMsg('selectMultiple9','You must enter this field.',2);
   return false;
   }
  
  
  
  
   return true;
}


// START OF MESSAGE SCRIPT //

var MSGTIMER = 20;
var MSGSPEED = 5;
var MSGOFFSET = 3;
var MSGHIDE = 3;

// build out the divs, set attributes and call the fade function //
function inlineMsg(target,string,autohide) {
  var msg;
  var msgcontent;
  if(!document.getElementById('msg')) {
    msg = document.createElement('div');
    msg.id = 'msg';
    msgcontent = document.createElement('div');
    msgcontent.id = 'msgcontent';
    document.body.appendChild(msg);
    msg.appendChild(msgcontent);
    msg.style.filter = 'alpha(opacity=0)';
    msg.style.opacity = 0;
    msg.alpha = 0;
  } else {
    msg = document.getElementById('msg');
    msgcontent = document.getElementById('msgcontent');
  }
  msgcontent.innerHTML = string;
  msg.style.display = 'block';
  var msgheight = msg.offsetHeight;
  var targetdiv = document.getElementById(target);
  targetdiv.focus();
  var targetheight = targetdiv.offsetHeight;
  var targetwidth = targetdiv.offsetWidth;
  var topposition = topPosition(targetdiv) - ((msgheight - targetheight) / 2);
  var leftposition = leftPosition(targetdiv) + targetwidth + MSGOFFSET;
  msg.style.top = topposition + 'px';
  msg.style.left = leftposition + 'px';
  clearInterval(msg.timer);
  msg.timer = setInterval("fadeMsg(1)", MSGTIMER);
  if(!autohide) {
    autohide = MSGHIDE;  
  }
  window.setTimeout("hideMsg()", (autohide * 1000));
}

// hide the form alert //
function hideMsg(msg) {
  var msg = document.getElementById('msg');
  if(!msg.timer) {
    msg.timer = setInterval("fadeMsg(0)", MSGTIMER);
  }
}

// face the message box //
function fadeMsg(flag) {
  if(flag == null) {
    flag = 1;
  }
  var msg = document.getElementById('msg');
  var value;
  if(flag == 1) {
    value = msg.alpha + MSGSPEED;
  } else {
    value = msg.alpha - MSGSPEED;
  }
  msg.alpha = value;
  msg.style.opacity = (value / 100);
  msg.style.filter = 'alpha(opacity=' + value + ')';
  if(value >= 99) {
    clearInterval(msg.timer);
    msg.timer = null;
  } else if(value <= 1) {
    msg.style.display = "none";
    clearInterval(msg.timer);
  }
}

// calculate the position of the element in relation to the left of the browser //
function leftPosition(target) {
  var left = 0;
  if(target.offsetParent) {
    while(1) {
      left += target.offsetLeft;
      if(!target.offsetParent) {
        break;
      }
      target = target.offsetParent;
    }
  } else if(target.x) {
    left += target.x;
  }
  return left;
}

// calculate the position of the element in relation to the top of the browser window //
function topPosition(target) {
  var top = 0;
  if(target.offsetParent) {
    while(1) {
      top += target.offsetTop;
      if(!target.offsetParent) {
        break;
      }
      target = target.offsetParent;
    }
  } else if(target.y) {
    top += target.y;
  }
  return top;
}

// preload the arrow //
if(document.images) {
  arrow = new Image(7,80); 
  arrow.src = "../images/msg_arrow.gif"; 
}