function show(txt,txt2)
{
	if (document.getElementById(txt).checked == true )
	{
	document.getElementById(txt2).style.display = '' ;
	}
	else
	{
		document.getElementById(txt2).style.display = 'none' ;
	}
}


function restore(txt)
{
	document.getElementById(txt).style.color = "white" ;
}


function validate()
{

var doc = document.contactform ;

if (doc.forename.value == null || doc.forename.value == "") 	
	{
		alert("Please enter your first name") ;
		doc.forename.focus() ;
		document.getElementById("forenamelabel").style.color = "red" ;
		return false ;
	}
	else if (doc.surname.value == null || doc.surname.value == "") 
	{
		alert("Please enter your surname") ;
		doc.surname.focus() ;
		document.getElementById("surnamelabel").style.color = "red" ;
		return false ;
	}
	else if (doc.house.value == null || doc.house.value == "" ) 
	{
		alert("Please enter house name or street number") ;
		doc.house.focus() ;
		document.getElementById("houselabel").style.color = "red" ;
		return false ;
	}
	else if (doc.postcode.value == null || doc.postcode.value == "" )
	{
		alert("Please enter your postcode") ;
		doc.postcode.focus() ;
		document.getElementById("postcodelabel").style.color = "red" ;
		return false ;
	}
	else if (doc.telephone1.value == null || doc.telephone1.value == "" )
	{
		alert("Please enter telephone number") ;
		doc.telephone1.focus();
		document.getElementById("telephone1label").style.color = "red" ;
		return false ;
	}
	else if (doc.telephone1.value != doc.telephone2.value )
	{
		alert("Please confirm telephone number") ;
		doc.telephone2.focus() ;
		document.getElementById("telephone2label").style.color = "red" ;
		return false ;
	}
	else if (doc.email1.value == null || doc.email1.value == "")
	{
		alert("Please enter email address") ;
		doc.email1.focus() ;
		document.getElementById("email1label").style.color = "red" ;
		return false ;		
	}
	else if (doc.email1.value != doc.email2.value )
	{
		alert("Please confirm email address") ;
		doc.email2.focus() ;
		document.getElementById("email2label").style.color = "red" ;
		return false ;
	}
	else if (doc.message.value == null || doc.message.value == "" )
	{
		alert("Don't forget your message") ;
		doc.message.focus() ;
		document.getElementById("messagelabel").style.color = "red" ;
		return false ;
	}
	
		
}