function oInit() {
  if( ! document.getElementById ) {
	return;
  }
  document.getElementById('adopt-form').onsubmit = oCheckForm;
  document.getElementById( 'firstname' ).onblur = text_conv;
  document.getElementById( 'surname' ).onblur = text_conv;
  document.getElementById( 'town' ).onblur = text_conv;
  document.getElementById( 'county' ).onblur = text_conv;
  document.getElementById( 'school_name' ).onblur = text_conv;
  document.getElementById( 'address1' ).onblur = text_conv;
  document.getElementById( 'address2' ).onblur = text_conv;
  document.getElementById( 'address3' ).onblur = text_conv;
  document.getElementById( 'school_name' ).onblur = text_conv;
  document.getElementById( 'business_name' ).onblur = text_conv;
  document.getElementById( 'postcode' ).onblur = to_upper;
  document.getElementById( 'school_postcode' ).onblur = to_upper;
}

function oCheckForm() {
  var bRetVal = true;

  oObj = document.getElementById( 'firstname' );
  if( ! oErrorSet( oObj , oObj.value ) ) {
	bRetVal = false;
  }

  oObj = document.getElementById( 'surname' );
  if( ! oErrorSet( oObj , oObj.value ) ) {
	bRetVal = false;
  }

  oObj = document.getElementById( 'business_name' );
  if( ! oErrorSet( oObj , oObj.value ) ) {
    bRetVal = false;
  }

  oObj = document.getElementById( 'address1' );
  if( ! oErrorSet( oObj , oObj.value ) ) {
    bRetVal = false;
  }

  oObj = document.getElementById( 'town' );
  if( ! oErrorSet( oObj , oObj.value ) ) {
    bRetVal = false;
  }

  oObj = document.getElementById( 'county' );
  if( ! oErrorSet( oObj, oObj.value ) ) {
    bRetVal = false;
  }

  oObj = document.getElementById( 'postcode' );
  if( ! oErrorSet( oObj , oObj.value ) ) {
    bRetVal = false;
  }

  oObj = document.getElementById( 'email' );
  if( ! oErrorSet( oObj , oObj.value ) ) {
    bRetVal = false;
  }

  oObj = document.getElementById( 'school_name' );
  if( ! oErrorSet( oObj , oObj.value ) ) {
    bRetVal = false;
  }

  oObj = document.getElementById( 'school_postcode' );
  if( ! oErrorSet( oObj , oObj.value ) ) {
    bRetVal = false;
  }

  oObj = document.getElementById( 'telephone' );
  if( oObj.value.length > 0 ) {
    if( ! phone_validate( oObj , oObj.value , 'normal' , 'error' ) ) {
      bRetVal = false;
	}
  }

  oObj = document.getElementById( 'email' );
  if( ! email_validate( oObj , oObj.value , 'required' , 'error' ) ) {
    bRetVal = false;
  }

  if( bRetVal == false ) {
	document.getElementById( 'form_error_text' ).style.display = 'block';
  }

  return bRetVal;
}

function phone_validate( oObj , sVal , okClass , errorClass ) {
  var phone_reg = new RegExp( "[0-9]{5,}" );
  if( phone_reg.test( sVal ) ) {
	oObj.parentNode.className = okClass;
	return true;
  } else {
	oObj.parentNode.className = errorClass;
	return false;
  }
}

function email_validate( oObj , sVal , okClass , errorClass ) {
  var email_reg = new RegExp( "^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,})+$" );
  if( email_reg.test( sVal ) ) {
	oObj.parentNode.className = okClass;
	return true;
  } else {
	oObj.parentNode.className = errorClass;
	return false;
  }
}

function oErrorSet( oObj , sVal ) {
  if( sVal == '' ) {
	oObj.parentNode.className = 'error';
	return false;
  } else {
	oObj.parentNode.className = 'required';
	return true;
  }
}

function to_upper() {
  this.value = this.value.toUpperCase();
}

function text_conv(){

	var do_re   = new RegExp('([A-Z])');
	var noconv = 0;

	if ( do_re.test(this.value) )
	{
		var do_re2 = new RegExp('([A-Z][A-Z])');
		if ( !do_re2.test(this.value) )
		{
			noconv = 1;
		}
	}

	var wordarr   = this.value.split(' ');
	var newarr	  = new Array;

	if (wordarr.length == 0 || this.value.length == 0 )
	{
		return;
	}

	var	words	 = 0;
	var mytxt	 = new String;
	var myval	 = new String;
	var test_re1 = new RegExp('^(mac|mc)\$','i');
	var test_re2 = new RegExp('[\-\'\/\+]');
	var test_re3 = new RegExp('\\W');

	for (var j = 0;j < wordarr.length;j++)
	{
		myval='';
		mytxt='';

		if (!noconv)
		{
			wordarr[j] = wordarr[j].toLowerCase();
		}

		charloop:
		for (var i = 0, u = 0;i < wordarr[j].length;i++)
		{
			myval = wordarr[j].substr(i,1);

			if ( (test_re3.test(myval)) && !(test_re2.test(myval)) )
			{
				continue charloop;
			}

			if ( u == 0  && !(noconv))
			{
				myval = myval.toUpperCase();
				u = 1;
			}
			mytxt += myval;
			if ( test_re1.test(mytxt) || test_re2.test(myval))
			{
				u = 0;
			}
		}
		if (mytxt.length > 0)
		{
			newarr[words] = mytxt;
			words++
		}
	}
	this.value = newarr.join(' ');
}

addLoadEvent( oInit );