nav1_on = new Image();
nav1_on.src = "images/bayliner1/btn_newboats_on.gif";

nav2_on = new Image();
nav2_on.src = "images/bayliner1/btn_almostnewboats_on.gif";

nav3_on = new Image();
nav3_on.src = "images/bayliner1/btn_finance_on.gif";

nav4_on = new Image();
nav4_on.src = "images/bayliner1/btn_partsandservice_on.gif";

nav5_on = new Image();
nav5_on.src = "images/bayliner1/btn_specials_on.gif";

nav6_on = new Image();
nav6_on.src = "images/bayliner1/btn_buildingbetterboats_on.gif";

nav7_on = new Image();
nav7_on.src = "images/bayliner1/btn_information_on.gif";

nav1_off = new Image();
nav1_off.src = "images/bayliner1/btn_newboats_off.gif";

nav2_off = new Image();
nav2_off.src = "images/bayliner1/btn_almostnewboats_off.gif";

nav3_off = new Image();
nav3_off.src = "images/bayliner1/btn_finance_off.gif";

nav4_off = new Image();
nav4_off.src = "images/bayliner1/btn_partsandservice_off.gif";

nav5_off = new Image();
nav5_off.src = "images/bayliner1/btn_specials_off.gif";

nav6_off = new Image();
nav6_off.src = "images/bayliner1/btn_buildingbetterboats_off.gif";

nav7_off = new Image();
nav7_off.src = "images/bayliner1/btn_information_off.gif";

//----------------------------------------------

function set_tab(tabnum)
	{
		switch (tabnum)
		{
			case 1:
				window.document.nav1.src = nav1_on.src;
				break;

			case 2:
				window.document.nav2.src = nav2_on.src;
				break;

			case 3:
				window.document.nav3.src = nav3_on.src;
				break;

			case 4:
				window.document.nav4.src = nav4_on.src;
				break;

			case 5:
				window.document.nav5.src = nav5_on.src;
				break;

			case 6:
				window.document.nav6.src = nav6_on.src;
				break;

			case 7:
				window.document.nav7.src = nav7_on.src;
				break;
		}
	}

//-----------------------------------------------