image1 = new Image();
image1.src = "images/i1.gif";
image2 = new Image();
image2.src = "images/i1h.gif";
image3 = new Image();
image3.src = "images/i2.gif";
image4 = new Image();
image4.src = "images/i2h.gif";
image5 = new Image();
image5.src = "images/i3.gif";
image6 = new Image();
image6.src = "images/i3h.gif";
image7 = new Image();
image7.src = "images/i4.gif";
image8 = new Image();
image8.src = "images/i4h.gif";
image9 = new Image();
image9.src = "images/i5.gif";
image10 = new Image();
image10.src = "images/i5h.gif";
image11 = new Image();
image11.src = "images/i6.gif";
image12 = new Image();
image12.src = "images/i6h.gif";
image13 = new Image();
image13.src = "images/i7.gif";
image14 = new Image();
image14.src = "images/i7h.gif";

function move_in(img_name,img_src) {
document[img_name].src=img_src;
}

function move_out(img_name,img_src) {
document[img_name].src=img_src;
}

function val_form()
	{
	err = 0;
	msg = "";
	reExp = new RegExp("[\\w\_-]+@[\\w\_-]+\\.[\\w\_-]+");
	if (document.bookingform.name.value == "")
		{
		err = 1;
		msg = msg + "Name is required\n";
		}
	if (document.bookingform.telephone.value == "")
		{
		err = 1;
		msg = msg + "Telephone number is required\n";
		}
	if (!(reExp.test(document.bookingform.email.value)))
		{
		err = 1;
		msg = msg + "Email is missing or not in correct format!";
		}
	if (err)
		{
		alert(msg);
		return false;
		}
	return true;
	}