// preload caption images	
var sellcap = new Image(71,20);
sellcap.src = "pics/sell_boats.gif";
sellcap.name = "SELLOFF";
var sellcap_over = new Image(71,20);	
sellcap_over.src = "pics/sell_boats_on.gif";
sellcap_over.name = "SELLOVER";

// handles screen margin differences in nn4

function posbody(){
	if(navigator.family == "nn4"){
			if(navigator.OS == "mac"){
			document.tags.BODY.marginTop = 12;
			document.tags.BODY.marginLeft = 12;
			}
			else if(thisplatform == "win"){
			document.tags.BODY.marginTop = 5;
			document.tags.BODY.marginLeft = 10;
			}
	}
}
// handles resize in nn4

function handleResize(){
			location.reload();
			return false;
			}			
			if(navigator.family == "nn4"){
			window.captureEvents(Event.RESIZE);
			window.onresize = handleResize;
			}