function validate_form(thisform)
{
	if(thisform.txtSearchBox!=null)
	{
		if((thisform.txtSearchBox.value.indexOf("<")!=-1)||(thisform.txtSearchBox.value.indexOf(">")!=-1))
		{
			alert("You have entered an unauthorised character in one of our forms. Please remove any '<' or '>' from your entry.");
			return false;
		}
	}
	if(thisform.txtMess!=null)
	{
		if((thisform.txtMess.value.indexOf("<")!=-1)||(thisform.txtMess.value.indexOf(">")!=-1))
		{
			alert("You have entered an unauthorised character in one of our forms. Please remove any '<' or '>' from your entry.");
			return false;
		}
	}
	if(thisform.txtEmail!=null)
	{
		if((thisform.txtEmail.value.indexOf("<")!=-1)||(thisform.txtEmail.value.indexOf(">")!=-1))
		{
			alert("You have entered an unauthorised character in one of our forms. Please remove any '<' or '>' from your entry.");
			return false;
		}
	}
	if(thisform.txtNameSurname!=null)
	{
		if((thisform.txtNameSurname.value.indexOf("<")!=-1)||(thisform.txtNameSurname.value.indexOf(">")!=-1))
		{
			alert("You have entered an unauthorised character in one of our forms. Please remove any '<' or '>' from your entry.");
			return false;
		}
	}
	
}