function Booking_Form() {
	var Booking_Buyer_Signatory = document.getElementById("Booking_Buyer_Signatory");
	var Booking_Date = document.getElementById("Booking_Date");
	
	Booking_Buyer_Signatory.onfocus = function() {    	
		if (this.value == "person signing contract") {
			this.value = "";
		}
    }
	
	Booking_Date.onfocus = function() {    	
		if (this.value == "dd.mm.yyyy") {
			this.value = "";
		}
    }
}