// form validation function for result_search.php form //

function validate6(form) 
{
  var tcode = form.tcode.value;
  
  if(tcode == "") 
  {
    inlineMsg('tcode','Please You must enter Unique Test kit Code.',2);
    return false;
  }
  return true;
}


// form validation function for forgotpassword.php form //

function validate5(form) 
{
  var email = form.email.value;
  var nameRegex = /^[a-zA-Z]+(([\'\,\.\- ][a-zA-Z ])?[a-zA-Z]*)*$/;
  var emailRegex = /^[\w-\.]+@([\w-]+\.)+[\w-]{2,4}$/;

  if(email == "") 
  {
    inlineMsg('email','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;
  }
  return true;
}

// form validation function for result-search.php form //

function validate2(form) 
{
  var fname = form.fname.value;	
  var uname = form.uname.value;
  var pwd = form.pwd.value;
  var cpwd = form.cpwd.value;
  var mname = form.mname.value;
  var phone = form.phone.value;
  var email = form.email.value;
//  var phoneRegex = /^((\+\d{1,3}(-| )?\(?\d\)?(-| )?\d{1,5})|(\(?\d{2,6}\)?))(-| )?(\d{3,4})(-| )?(\d{4})(( x| ext)\d{1,5}){0,1}$/;
  var emailRegex = /^[\w-\.]+@([\w-]+\.)+[\w-]{2,4}$/;
  var nameRegex = /^[a-zA-Z]+(([\'\,\.\- ][a-zA-Z ])?[a-zA-Z]*)*$/;
 // var unameRegex = /^[A-Za-z0-9_]{4,20}$/;
  var pwdRegex = /^[A-Za-z0-9_]{6,20}$/;
  var pwdRegex1 = /^[A-Za-z0-9!@#$%^&*()_]{6,15}$/;
  
  if(fname == "")
  {
    inlineMsg('fname','you must enter full name.',2);
	return false;
  }
  if(!fname.match(nameRegex))
  {
    inlineMsg('fname','<strong>Error</strong><br />you have entered an invalid name.',2);
    return false;
  }
  if(uname == "")
  {
    inlineMsg('uname','you must enter user name.',2);
	return false;
  }
  if(alphanumeric_char(uname) == false)
  {
    inlineMsg('uname','<strong>Error</strong><br />Username must contain only letters, numbers and underscore.',2);
    return false;
  }
  if(!uname.match(pwdRegex1))
  {
    inlineMsg('uname','<strong>Error</strong><br />Username must contain minimum 6 and maximum 15 characters.',2);
    return false;
  }
  if(pwd == "")
  {
    inlineMsg('pwd','you must enter password.',2);
    return false;
  }
  if(alphanumeric_char(pwd) == false)
  {
    inlineMsg('pwd','<strong>Error</strong><br />Password must contain only letters, numbers and underscore.',2);
    return false;
  }
  if(!pwd.match(pwdRegex))
  {
    inlineMsg('pwd','<strong>Error</strong><br />Password must contain minimum 6 and 15 characters.',2);
    return false;
  }
  if(cpwd == "")
  {
    inlineMsg('cpwd','you must enter confirm password.',2);
    return false;
  }
  if(pwd != cpwd)
  {
    inlineMsg('cpwd','<strong>Error</strong><br />confirm password do not match with password.',2);
    return false;
  }
  if(mname == "")
  {
    inlineMsg('mname','you must enter medical facility name.',2);
	return false;
  }
  if(phone == "")
  {
    inlineMsg('phone','you must enter phone number.',2);
	return false;
  }
  /*if(!phone.match(phoneRegex))
  {
    inlineMsg('phone','<strong>Error</strong><br />you have entered an invalid phone number.',2);
    return false;
  }*/
  if(email == "") 
  {
    inlineMsg('email','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;
  }
  return true;
}


function alphanumeric_char(string) {
	
  var iChars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_";
  var special=0;
  var non_special=0;	
  for (var i = 0; i < string.length; i++) {
	  
  	if (iChars.indexOf(string.charAt(i)) == -1)	
	{
	special++;
	}
	else non_special++;
  }
  if(special>=1) return false;
  else 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"; 
}