function checkinsurance(){
	alert('Remember that your Insurance has to be valid in Spain');
}

// function checked when form submitted to pass on the value to the variable aboutus
function aboutuscheck(){
	if(document.packages.where.value == "Barcelona")
	{
		document.packages.aboutus.value = document.packages.b_aboutus.value;
	}
	if(document.packages.where.value == "London")
	{
		document.packages.aboutus.value = document.packages.l_aboutus.value;
	}
	if(document.packages.where.value == "Holland")
	{
		document.packages.aboutus.value = document.packages.h_aboutus.value;
	}
	if(document.packages.where.value == "san Sebastian")
	{
		document.packages.aboutus.value = document.packages.s_aboutus.value;
	}
	if(document.packages.where.value == "Internet")
	{
		document.packages.aboutus.value = document.packages.i_aboutus.value;
	}
	if(document.packages.where.value == "Other")
	{
		document.packages.aboutus.value = document.packages.o_aboutus.value;
	}
}

//function to display the appropriate dropdown menu
function checkwhere(){
	if(document.packages.where.value == "choose")
	{
		document.getElementById('block_b').style.display = "none";
		document.getElementById('block_l').style.display = "none";
		document.getElementById('block_h').style.display = "none";
		document.getElementById('block_s').style.display = "none";
		document.getElementById('block_i').style.display = "none";
		document.getElementById('block_o').style.display = "none";
	}
	if(document.packages.where.value == "Barcelona")
	{
		document.getElementById('block_b').style.display = "block";
		document.getElementById('block_l').style.display = "none";
		document.getElementById('block_i').style.display = "none";
		document.getElementById('block_h').style.display = "none";
		document.getElementById('block_s').style.display = "none";
		document.getElementById('block_o').style.display = "none";
	}
	if(document.packages.where.value == "London"){
		document.getElementById('block_b').style.display = "none";
		document.getElementById('block_l').style.display = "block";
		document.getElementById('block_i').style.display = "none";
		document.getElementById('block_o').style.display = "none";
	}
	if(document.packages.where.value == "Internet"){
		document.getElementById('block_b').style.display = "none";
		document.getElementById('block_l').style.display = "none";
		document.getElementById('block_i').style.display = "block";
		document.getElementById('block_h').style.display = "none";
		document.getElementById('block_s').style.display = "none";
		document.getElementById('block_o').style.display = "none";
	}
	if(document.packages.where.value == "San Sebastian")
	{
		document.getElementById('block_b').style.display = "none";
		document.getElementById('block_l').style.display = "none";
		document.getElementById('block_i').style.display = "none";
		document.getElementById('block_h').style.display = "none";
		document.getElementById('block_s').style.display = "block";
		document.getElementById('block_o').style.display = "none";
	}
	if(document.packages.where.value == "Holland")
	{
		document.getElementById('block_b').style.display = "none";
		document.getElementById('block_l').style.display = "none";
		document.getElementById('block_i').style.display = "none";
		document.getElementById('block_o').style.display = "none";
		document.getElementById('block_h').style.display = "block";
		document.getElementById('block_s').style.display = "none";
	}
	if(document.packages.where.value == "Other")
	{
		document.getElementById('block_b').style.display = "none";
		document.getElementById('block_l').style.display = "none";
		document.getElementById('block_i').style.display = "none";
		document.getElementById('block_h').style.display = "none";
		document.getElementById('block_s').style.display = "none";
		document.getElementById('block_o').style.display = "block";
	}
}

function echeck(str)  
{
var at="@"
var dot="."
var lat=str.indexOf(at)
var lstr=str.length
var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1)
			{
		   alert("Email error : You forgot the '@'")
		   return false
			}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr)
			{
		   alert("Email error : your address can't start with '@'")
		   return false
			}
		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Email error : You forgot the '.' in your address")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Email error : You only need one @ in your address")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Email error : You need the domain name between the '@' and the '.'")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Email error : The '@' must be placed before the '.'")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Email error : Please do not use any spaces")
		    return false
		 }
 		 return true;				
}

//////////////////////
//VALID BOOKING FORM//
//////////////////////

function validation(){
	var emailID=document.packages.mail
	if((document.packages.date1.value=="")||(document.packages.date1.value=="DD/MM/YYYY"))
		{
		alert('Please select the preferred arrival date');
		document.packages.date1.focus()
		document.packages.date1.select()
		return false;
		}
	if((document.packages.name.value=="")||(document.packages.name.value=="Please fill in your name"))
		{
		alert('Please fill in your name');
		document.packages.name.value="Please fill in your name";
		document.packages.name.focus()
		document.packages.name.select()
		return false;
		}
	if ((emailID.value==null)||(emailID.value=="")){
		alert('we need your email address');
		emailID.value="We need your email address";
		emailID.focus()
		emailID.select()
		return false;
	}
	if (echeck(emailID.value)==false){
		emailID.focus();
		emailID.select();
		return false;
	}
	if(document.packages.phone.value=="")
		{
		alert('We need your phone number. Please include your country code?');
		document.packages.phone.focus()
		document.packages.phone.select()
		return false;
		}
	if(document.packages.insurance.value=="choose")
		{
		alert('Please pick your travel insurance. Your travel Insurance has to be valid in Barcelona');
		document.packages.insurance.focus()
		return false;
		}
	if(document.packages.where.value == "choose")
		{
		alert('Where did you hear from us?');
		document.packages.where.focus()
		return false;
		}
 	if(document.packages.terms.checked==false)
		{
		alert('You have to agree with our terms and conditions to proceed');
		document.packages.terms.focus()
		document.packages.terms.select()
		return false;
		}
		
		if ((echeck(emailID.value)==true)&&(document.packages.name.value!=null)&&(document.packages.terms.checked))
		//POPUP WINDOW TO CONFIRM DATA// (user can proceed or come back to form)
		//******************************
		var r=confirm("Here are your personnal information :"+'\n\n'+ 
				  "Package: "+ document.packages.package.value +'\n'+
				  "Date: "+ document.packages.date1.value +'\n'+
				  "No. People: "+ document.packages.people.value +'\n'+
				  "Your name : "+document.packages.name.value+'\n'+
				  "Your email: "+ document.packages.mail.value +'\n'+
				  "Your Phone number: "+ document.packages.phone.value +'\n'+
				  "Comments: "+ document.packages.comments.value +'\n'+
				  "Would you like to proceed?")
		{
		if (r==true)
    		{
    		return true
    		}
		else{
			return false
			}
		}
 }