function doClear(theText) 

{

	if (theText.value == theText.defaultValue) 

		theText.value = ""



}



function clickAndClear(theText, value) 

{

	if (theText.value == value) 

		theText.value = ""



}

function checkQForm(thisform)

{

  

    myOption = -1;

for (i=thisform.q1.length-1; i > -1; i--) {

if (thisform.q1[i].checked) {

myOption = i; i = -1;

}

}

if (myOption == -1) {

alert("Please reply to question number 1");

return false;

} 

  myOption = -1;

for (i=thisform.q2.length-1; i > -1; i--) {

if (thisform.q2[i].checked) {

myOption = i; i = -1;

}

}

if (myOption == -1) {

alert("Please reply to question number 2");

return false;

} 

  

  myOption = -1;

for (i=thisform.q3.length-1; i > -1; i--) {

if (thisform.q3[i].checked) {

myOption = i; i = -1;

}

}

if (myOption == -1) {

alert("Please reply to question number 3");

return false;

}

  

  

  



  

}



function checkEmailForm(aform)

{

  err=0;

  elem = document.getElementById('email');

    if(elem.value=="")

    {

		alert('* Please enter your Email adress');

		err=1;

		elem.focus();

		return false;

	}	    

	

	str = elem.value;

	var emailFilter= /^.+@.+\..{2,3}$/;

	if (!(emailFilter.test(str))) { 

	  

       alert ('Please enter a valid email address.\n');

       err=1;

       elem.focus();

  		return false;

	}

	

	var illegalChars= '/[\(\)\<\>\,\;\:\\\/\"\[\]]/';

	if (str.match(illegalChars)) {

	  

	   alert('The email address contains illegal characters.\n');

	   err=1;

	   elem.focus();

	   		return false;

	 }

	 	if(err==1)

	return false;

	else

	return true;

}

function checkonlineform(theform)

{

 	err=0;

    elem = document.getElementById('fam_name');

    if(elem.value=="")

    {

		alert('* Please enter your Family Name.');

		err=1;

		elem.focus();

		return false;

	}

    elem = document.getElementById('first_name');

    if(elem.value=="")

    {

		alert('* Please enter your First Name.');

		err=1;

		elem.focus();

		return false;

	}

   

	elem = document.getElementById('email');

    if(elem.value=="")

    {

		alert('* Please enter your Email adress');

		err=1;

		elem.focus();

		return false;

	}	    

	

	str = elem.value;

	var emailFilter= /^.+@.+\..{2,3}$/;

	if (!(emailFilter.test(str))) { 

	  

       alert ('Please enter a valid email address.\n');

       err=1;

       elem.focus();

  		return false;

	}

	

	var illegalChars= '/[\(\)\<\>\,\;\:\\\/\"\[\]]/';

	if (str.match(illegalChars)) {

	  

	   alert('The email address contains illegal characters.\n');

	   err=1;

	   elem.focus();

	   		return false;

	 }



	elem = document.getElementById('mailingadr');

    if(elem.value=="" || elem.value =="Specify your mailing adress")

    {

		alert('* Please enter your mailing adress');

		err=1;

		elem.focus();

		return false;

	}



	elem = document.getElementById('numberofcouses');

	check = false;

	for(i=0; i<elem.value; i++)

		if(document.getElementById('joincourse_'+i).checked==true)

	  		check = true;  

	

	if(check!=true)

	{

			alert('* Please subscribe for at least 1 course');

			err=1;

			document.getElementById('joincourse_0').focus();

			return false;

	}

	/*

	elem = document.getElementById('ula');

	if(elem.checked!=true)

	{

	  alert(' * Please read our general notes carefully and confirm you have done so \n');

		elem.focus();

		err=1;

		return false;

	}*/







	if(err==1)

	return false;

	else

	return true;



}



function checkForm(theform) 

{

 	err=0;

    elem = document.getElementById('fam_name');

    if(elem.value=="")

    {

		alert('* Please enter your Family Name.');

		err=1;

		elem.focus();

		return false;

	}

    elem = document.getElementById('first_name');

    if(elem.value=="")

    {

		alert('* Please enter your First Name.');

		err=1;

		elem.focus();

		return false;

	}

   

	elem = document.getElementById('email');

    if(elem.value=="")

    {

		alert('* Please enter your Email adress');

		err=1;

		elem.focus();

		return false;

	}	    

	

	str = elem.value;

	var emailFilter= /^.+@.+\..{2,3}$/;

	if (!(emailFilter.test(str))) { 

	  

       alert ('Please enter a valid email address.\n');

       err=1;

       elem.focus();

  		return false;

	}

	

	var illegalChars= '/[\(\)\<\>\,\;\:\\\/\"\[\]]/';

	if (str.match(illegalChars)) {

	  

	   alert('The email address contains illegal characters.\n');

	   err=1;

	   elem.focus();

	   		return false;

	 }



	elem = document.getElementById('mailingadr');

    if(elem.value=="" || elem.value =="Specify your mailing adress")

    {

		alert('* Please enter your mailing adress');

		err=1;

		elem.focus();

		return false;

	}



	elem = document.getElementById('numberofcouses');

	check = false;

	for(i=0; i<elem.value; i++)

		if(document.getElementById('joincourse_'+i).checked==true)

	  		check = true;  

	

	if(check!=true)

	{

			alert('* Please subscribe for at least 1 course');

			err=1;

			document.getElementById('joincourse_0').focus();

			return false;

	}

	

	elem = document.getElementById('ula');

	if(elem.checked!=true)

	{

	  alert(' * Please read our general notes carefully and confirm you have done so \n');

		elem.focus();

		err=1;

		return false;

	}







	if(err==1)

	return false;

	else

	return true;



}

	













function enabletravel(obj,id)

{

	if(obj.checked==true)	

	{

		document.getElementById('ar_flightdate'+id).style.display = "block";   

		document.getElementById('ar_from_flightfrom'+id).style.display = "block";   

		document.getElementById('ar_flightdeptime'+id).style.display = "block";   

		document.getElementById('ar_flightno'+id).style.display = "block";   

		document.getElementById('ar_flightarrivaltime'+id).style.display = "block";   

		document.getElementById('ar_flightdest'+id).style.display = "block";   

	

		document.getElementById('de_flightdate'+id).style.display = "block";   

		document.getElementById('de_from_flightfrom'+id).style.display = "block";   

		document.getElementById('de_flightdeptime'+id).style.display = "block";   

		document.getElementById('de_flightno'+id).style.display = "block";   

		document.getElementById('de_flightarrivaltime'+id).style.display = "block";   

		document.getElementById('de_flightdest'+id).style.display = "block";   

		

		

		document.getElementById('row_'+id).style.display = "block";   

	 

	}

	else

	{

		document.getElementById('ar_flightdate'+id).style.display = "none";   

		document.getElementById('ar_from_flightfrom'+id).style.display = "none";   

		document.getElementById('ar_flightdeptime'+id).style.display = "none";   

		document.getElementById('ar_flightno'+id).style.display = "none";   

		document.getElementById('ar_flightarrivaltime'+id).style.display = "none";   

		document.getElementById('ar_flightdest'+id).style.display = "none";   

	

		document.getElementById('de_flightdate'+id).style.display = "none";   

		document.getElementById('de_from_flightfrom'+id).style.display = "none";   

		document.getElementById('de_flightdeptime'+id).style.display = "none";   

		document.getElementById('de_flightno'+id).style.display = "none";   

		document.getElementById('de_flightarrivaltime'+id).style.display = "none";   

		document.getElementById('de_flightdest'+id).style.display = "none";   

		

		document.getElementById('row_'+id).style.display = "none";   

	}

}



function numbersonly(myfield, e, dec)

{

	var key;

	var keychar;

	if (window.event)

	   key = window.event.keyCode;

	else if (e)

	   key = e.which;

	else

	   return true;

	keychar = String.fromCharCode(key);

	if ((key==null) || (key==0) || (key==8) || 

	    (key==9) || (key==13) || (key==27) )

	   return true;

	else if ((("0123456789..").indexOf(keychar) > -1))

	   return true;

	else

	   return false;

}