// JavaScript Document

// Hide/Show  Marina Tariff
function hideShowNav(idName) {
	elemntRow = document.getElementById(idName);
	if ( elemntRow.style.display == "block" ) {
		elemntRow.style.display = "none";
	} else {
		hideAll();	
		elemntRow.style.display = "block";		
	}
}
function hideAll() {
		document.getElementById("childNav").style.display = "none"
//		document.getElementById("childNav2").style.display = "none"
}

// Hide/Show  Marina View<link rel="stylesheet" type="text/css" href="../css/base.css">
function hideShowMar(idName) {
	elemntRow = document.getElementById(idName);
	if ( elemntRow.style.display == "block" ) {
		elemntRow.style.display = "none";
	} else {
		hideAllMar();	
		elemntRow.style.display = "block";		
	}
}
function hideAllMar() {
		document.getElementById("childNav2").style.display = "none"
}

/* preload images */
imgMapZoomIn=new Image();
imgMapZoomIn.src="/images/general_images/map_zoom_in.gif" ;

function swapImage() {
	elemntImg = document.getElementById("map");
	if ( elemntImg.src.indexOf("images/map_far.gif" ) != -1 ) {
		elemntImg.src = "/images/map_close.gif";
	} else {
		elemntImg.src = "/images/map_far.gif";
	}
}