// form validation function //
function validate() {
    
	var Luggage = document.getElementById('LuggageRequirements').value;
	var Wheelchair = document.getElementById('Lift').value;
	var Fuel = document.getElementById('FuelType').value;
	var Passengers = document.getElementById('PassngerCapacity').value;
	var Budget = document.getElementById('Budget').value;
	var Company = document.getElementById('company').value;
	var FirstName = document.getElementById('first_name').value;
    var LastName = document.getElementById('last_name').value;
    var Address = document.getElementById('street').value;
    var City = document.getElementById('city').value;
    var State = document.getElementById('state').value;
    var Zip = document.getElementById('zip').value;
	var Country = document.getElementById('country').value;
	
	var Phone = document.getElementById('phone').value;
	var Mobilenumber = document.getElementById('mobile').value;
	var Email = document.getElementById('email').value;
	var SearchEngine = document.getElementById('SearchEngine').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 (Luggage == "" || Luggage == "Required") {
		  inlineMsg('LuggageRequirements', 'You must select luggage.', 4);
		  return false;
	}
  if (Wheelchair == "" || Wheelchair == "Required") {
		  inlineMsg('Lift', 'You must select wheelchair lift.', 4);
		  return false;
	}
  if (Fuel == "" || Fuel == "Required") {
		  inlineMsg('FuelType', 'You must select fuel.', 4);
		  return false;
	}
  if (Passengers == "" || Passengers == "Required") {
		  inlineMsg('PassngerCapacity', 'You must select passengers.', 4);
		  return false;
	}
  if (Budget == "" || Budget == "Required") {
		  inlineMsg('Budget', 'You must select budget.', 4);
		  return false;
	}
	
if (FirstName == "" || FirstName == "Required") {
      inlineMsg('first_name', 'You must enter your first name.', 4);
      return false;
  }
  if (LastName == "" || LastName == "Required") {
      inlineMsg('last_name', 'You must enter your last name.', 4);
      return false;
  }*/
  
  //if (Address == "" || Address == "Required") {
    //  inlineMsg('street', 'You must enter your address.', 4);
      //return false;
  //}
  
  /*
   if (City == "" || City == "Required") {
      inlineMsg('city', 'You must enter your city.', 4);
      return false;
  }
  if (State == "" || State == "Required") {
		  inlineMsg('state', 'You must select state.', 4);
		  return false;
	}
	if (Zip == "" || Zip == "Required") {
      inlineMsg('zip', 'You must enter your zip.', 4);
      return false;
  }
  if (Country == "" || Country == "Required") {
		  inlineMsg('country', 'You must select country.', 4);
		  return false;
	}
	if (SearchEngine == "" || SearchEngine == "Required") {
      inlineMsg('SearchEngine', 'You must select search engine.', 4);
      return false;
  }*/

	if (Phone == "" || Phone == "Required") {
      inlineMsg('phone', 'You must enter 10 numbers only for phone example: 800-555-1212.', 4);
      return false;
  }
  
  /*
  if (isNaN(Phone)) {
	  inlineMsg('phone', 'You must enter 10 numbers only for phone example: 800-555-1212.', 4);
      return false;
  }*/

  if (Phone.length == 12) {
  }else
  {
	  inlineMsg('phone', 'You must enter atleast 10 digits for phone example: 800-555-1212.', 4);
      return false;
  }

 	if (Mobilenumber == "" || Mobilenumber == "Required") {
      inlineMsg('mobile', 'Please provide alternate number.', 4);
      return false;
  }
  /*
  if (isNaN(Mobilenumber)) {
	  inlineMsg('mobile', 'You must enter 10 numbers only for phone example: 800-555-1212.', 4);
      return false;
  }
  */
  if (Mobilenumber.length == 12) {
  }else
  {
	  inlineMsg('mobile', 'You must enter 10 numbers only for phone example: 800-555-1212.', 4);
      return false;
  }
  /*
  if (Email == "" || Email == "Required") {
    inlineMsg('email','You must enter your email.',4);
    return false;
  }
  if (!Email.match(emailRegex)) {
    inlineMsg('email','You have entered an invalid email.',4);
    return false;
  }
  if(Company == "" || Company == "Required")
  {
	  document.getElementById('company').value = document.getElementById('first_name').value + " " + document.getElementById('last_name').value
  }
  */
  document.myform.submit();
  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;
}

function isNumeric(vTestValue)
{
	// put the TEST value into a string object variable
	var sField = new String(Trim(vTestValue));
	
	// check for a length of 0 - if so, return false
	if(sField.length==0) { return false; }
	else if(sField.length==1 && (sField.charAt(0) == '.' || sField.charAt(0) == ',' || (sField.charAt(0) == '-'))) { return false; }
	
	// loop through each character of the string
	for(var x=0; x < sField.length; x++) {
		// if the character is < 0 or > 9, return false (not a number)
		if((sField.charAt(x) >= '0' && sField.charAt(x) <= '9') || sField.charAt(x) == '.' || sField.charAt(x) == ',' || (sField.charAt(x) == '-' && x==0)) { /* do nothing */ }
		else { return false; }
	}
	
	// made it through the loop - we have a number
	return true;
}



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