function getobject(obj) { 
	if (document.getElementById)
		return document.getElementById(obj)
	else if (document.all)
		return document.all[obj]
}

function ChangeImg(fwd) { if (fwd) {   if (++gb_iimg==gb_imax) {  gb_iimg=0; }  }  else  { if (gb_iimg==0) {gb_iimg=gb_imax;}  gb_iimg--; }  UpdateImg();  }
function UpdateImg()    { getobject("BoatImage").innerHTML = gb_ImageTable[gb_iimg][0]; getobject("BoatText").innerHTML = gb_ImageTable[gb_iimg][1]; resetSpans(); getobject("img" + gb_iimg).innerHTML="<img src='images/" + (gb_iimg+1) + "-selected.gif' border='0' height='10' width='10'>"; }
function resetSpans()   {  try {for (i=0; i<=7; i++) { getobject("img" + i).innerHTML="<img src='images/" + (i+1) + ".gif' border='0' onclick=\'SetImg(" + i + ");\' height='10' width='10'>"; } } catch(e){} }
function PrevImg()      { ChangeImg(false); }
function NextImg()      { ChangeImg(true); }
function SetImg(n)      { gb_iimg=n; UpdateImg(); }
function ShowBigImg(p)  { preloadImages('images/'+p); MM_swapImage('BigPic','','images/' + p,1); openDiv('bigPicture'); }
function openDiv(n)     { div = document.getElementById(n); w=getWindowWidth(); div.style.top = '100px'; div.style.left = (w/2)-168 + 'px'; document.getElementById(n).style.display = '';}
function closeDiv(n)    { try {	MM_swapImage('BigPic','','images/PleaseWait.jpg',1); document.getElementById(n).style.display = 'none';} catch(e){}; }