// styles for room switcher

function cBG(objID)
{
  eval("document.getElementById('roomImage"+objID+"').style.background='#839d53'");
  eval("document.getElementById('room"+objID+"').style.background='#f8931f'");
  eval("document.getElementById('room"+objID+"').style.color='#fff'");
  eval("document.getElementById('room"+objID+"').style.borderColor='#BBB'");
  return false
}

function cBGo(objID)
{
  eval("document.getElementById('roomImage"+objID+"').style.background='#FFF'");
  eval("document.getElementById('room"+objID+"').style.background='#FFF'");
  eval("document.getElementById('room"+objID+"').style.color='#4995db'");
  eval("document.getElementById('room"+objID+"').style.borderColor='#DDD'");
  return false
}

function explain()
{
  if (location.hash) 
  {
    var reStyle = location.hash.substring(1, location.hash.length)
	var linkBold = parseInt(window.location.search.substring(1))*2;
    var linkDIV = reStyle+"Links";
    document.getElementById(reStyle).style.marginLeft = '10px';
    document.getElementById(reStyle).style.borderLeft = '10px solid #f8931f';
    document.getElementById(reStyle).style.paddingLeft = '10px';
    document.getElementById(linkDIV).style.visibility = 'visible';
    document.getElementById(linkDIV).style.display = 'inline-block';
	document.getElementById(linkDIV).childNodes[linkBold].style.fontWeight = 'Bold';
	document.getElementById(linkDIV).childNodes[linkBold].style.color = '#2667a4';
	
  }
  return false
}

// form validation for all sample requests ...

function validateXerostomForm()
{
  var errString = "";

  if (document.fgForm.fg1.value == '') { errString = errString + "Title" }
  if (document.fgForm.fg2.value == '') { if (errString != '') { errString = errString + ", "; } errString = errString + "Forename" }
  if (document.fgForm.fg3.value == '') { if (errString != '') { errString = errString + ", "; } errString = errString + "Surname"; }
  if (document.fgForm.fg4.value == '') { if (errString != '') { errString = errString + ", "; } errString = errString + "Address"; }
  if (document.fgForm.fg7.value == '') { if (errString != '') { errString = errString + ", "; } errString = errString + "Town"; }
  if (document.fgForm.fg9.value == '') { if (errString != '') { errString = errString + ", "; } errString = errString + "Postcode"; }
  if (document.fgForm.fg12.value == '') { if (errString != '') { errString = errString + ", "; } errString = errString + "Email Address"; }
	  
  if (errString != '')
  {
	alert('To be in with a chance of receiving a free sample you must provide us with the following details : '+errString);	 
	return false
  }
  else { return true }	
}

function validateCuraproxForm()
{
  var errString = "";

  if (document.fgForm.fg1.value == '') { errString = errString + "Title" }
  if (document.fgForm.fg2.value == '') { if (errString != '') { errString = errString + ", "; } errString = errString + "Forename" }
  if (document.fgForm.fg3.value == '') { if (errString != '') { errString = errString + ", "; } errString = errString + "Surname"; }
  if (document.fgForm.fg4.value == '') { if (errString != '') { errString = errString + ", "; } errString = errString + "Address"; }
  if (document.fgForm.fg7.value == '') { if (errString != '') { errString = errString + ", "; } errString = errString + "Town"; }
  if (document.fgForm.fg9.value == '') { if (errString != '') { errString = errString + ", "; } errString = errString + "Postcode"; }
  if (document.fgForm.fg12.value == '') { if (errString != '') { errString = errString + ", "; } errString = errString + "Email Address"; }
	  
  if (errString != '')
  {
	alert('To be in with a chance of receiving a free sample you must provide us with the following details : '+errString);	 
	return false
  }
  else { return true }	
}

function validateCaredermForm()
{
  var errString = "";

  if (document.fgForm.fg1.value == '') { errString = errString + "Title" }
  if (document.fgForm.fg2.value == '') { if (errString != '') { errString = errString + ", "; } errString = errString + "Forename" }
  if (document.fgForm.fg3.value == '') { if (errString != '') { errString = errString + ", "; } errString = errString + "Surname"; }
  if (document.fgForm.fg4.value == '') { if (errString != '') { errString = errString + ", "; } errString = errString + "Address"; }
  if (document.fgForm.fg7.value == '') { if (errString != '') { errString = errString + ", "; } errString = errString + "Town"; }
  if (document.fgForm.fg9.value == '') { if (errString != '') { errString = errString + ", "; } errString = errString + "Postcode"; }
  if (document.fgForm.fg12.value == '') { if (errString != '') { errString = errString + ", "; } errString = errString + "Email Address"; }
	  
  if (errString != '')
  {
	alert('To receive a free pack you must provide us with the following details : '+errString);	 
	return false
  }
  else { return true }	
}

function validateKleenexForm()
{
  var errString = "";

  if (document.fgForm.quest.selectedIndex == 0) { alert('Please provide an answer to the question before submitting your details.'); return false }
  
  if (document.fgForm.fg1.value == '') { errString = errString + "Title" }
  if (document.fgForm.fg2.value == '') { if (errString != '') { errString = errString + ", "; } errString = errString + "Forename" }
  if (document.fgForm.fg3.value == '') { if (errString != '') { errString = errString + ", "; } errString = errString + "Surname"; }
  if (document.fgForm.fg4.value == '') { if (errString != '') { errString = errString + ", "; } errString = errString + "Address"; }
  if (document.fgForm.fg7.value == '') { if (errString != '') { errString = errString + ", "; } errString = errString + "Town"; }
  if (document.fgForm.fg9.value == '') { if (errString != '') { errString = errString + ", "; } errString = errString + "Postcode"; }
  if (document.fgForm.fg12.value == '') { if (errString != '') { errString = errString + ", "; } errString = errString + "Email Address"; }
	  
  if (errString != '')
  {
	alert('To receive a free pack you must provide us with the following details : '+errString);	 
	return false
  }
  else { return true }	
}

function validateBreatheRightForm()
{
  var errString = "";

  if (document.fgForm.fg1.value == '') { errString = errString + "Title" }
  if (document.fgForm.fg2.value == '') { if (errString != '') { errString = errString + ", "; } errString = errString + "Forename" }
  if (document.fgForm.fg3.value == '') { if (errString != '') { errString = errString + ", "; } errString = errString + "Surname"; }
  if (document.fgForm.fg4.value == '') { if (errString != '') { errString = errString + ", "; } errString = errString + "Address"; }
  if (document.fgForm.fg7.value == '') { if (errString != '') { errString = errString + ", "; } errString = errString + "Town"; }
  if (document.fgForm.fg9.value == '') { if (errString != '') { errString = errString + ", "; } errString = errString + "Postcode"; }
  if (document.fgForm.fg12.value == '') { if (errString != '') { errString = errString + ", "; } errString = errString + "Email Address"; }
	  
  if (errString != '')
  {
	alert('To receive a free sample pack you must provide us with the following details : '+errString);	 
	return false
  }
  else { return true }	
}

// form validation for contact form ...

function validateContact()
{
  var errString = "";

  if (document.contactForm.contactName.value == '') { errString = errString + "Name" }
  if ((document.contactForm.contactEmail.value == '') && (document.contactForm.contactPhone.value == '')) { if (errString != '') { errString = errString + ", "; } errString = errString + "Email or Phone Number" }
  if (document.contactForm.contactMessage.value == '') { if (errString != '') { errString = errString + ", "; } errString = errString + "Message" }

  if (errString != '')
  {
	alert('You must provide us with the following details before submitting this form : '+errString);	 
	return false
  }
  else { return true }	
}