function formSubmit(){
	var location = document.enquiry.location.options[document.enquiry.location.options.selectedIndex].value;
	var pool = document.enquiry.pool.options[document.enquiry.pool.options.selectedIndex].value;
	var replace = document.enquiry.replace.options[document.enquiry.replace.options.selectedIndex].value;
	
	if(location == "no" || pool == "yes" || replace == "no")
	{
		return false;
	}
	else
	{
		return true;
	}
	
	

}

function locationCheck(){
	if(document.enquiry.location.options[document.enquiry.location.options.selectedIndex].value == "no")
	{
		toggle(LocationMessage)
	}
	else
	{
		LocationMessage.style.display = "none";
	}
}

function poolCheck(){
	if(document.enquiry.pool.options[document.enquiry.pool.options.selectedIndex].value == "yes")
	{
		toggle(PoolMessage)
	}
	else
	{
		PoolMessage.style.display = "none";
	}
}

function projectCheck(){
	if(document.enquiry.project.options[document.enquiry.project.options.selectedIndex].value == "existing")
	{
		toggle(question1)
		toggle(answer1)
	}
	else
	{
		question1.style.display = "none";
		answer1.style.display = "none";
	}
}

function tfaCheck(){
	if(document.enquiry.tfa.options[document.enquiry.tfa.options.selectedIndex].value == "no boiler")
	{	
		question2.style.display = "none";
		answer2.style.display = "none";
	}
	else
	{
		if(question2.style.display == "none")
		{
			toggle(question2)
			toggle(answer2)
		}
		
	}
}

function typeCheck(){
	if(document.enquiry.boilerType.options[document.enquiry.boilerType.options.selectedIndex].value == "no")
	{
		toggle(question3)
		toggle(answer3)
	}
	else
	{
		question3.style.display = "none";
		answer3.style.display = "none";
	}
}

function replaceCheck(){
	if(document.enquiry.replace.options[document.enquiry.replace.options.selectedIndex].value == "no")
	{
		eeac.style.display = "";
	}
	else
	{
		eeac.style.display = "none";
		eeac.style.display = "none";
	}	
	
}

function toggle(e){
	if (e.style.display == "none"){
		e.style.display = "";
		}
	else{
		e.style.display = "none";
	}
}