var browserOK = false;
var DeptInfo = null;
var Beaches = null;
var Permits = null;
var Events = null;
var Marina = null;
var WaterYouth = null;
var BeachWaterQuality = null;

if (document.images){
	browserOK=true;
}
else {
	menuimg=""
	submenuimg=""
}

if (browserOK) {
	menuimg = new Array(14);
	menuimg[0] = new Image (145,28);
	menuimg[0].src = "../Images/Navigation/DeptInfoOff.gif";
	menuimg[1] = new Image (145,28);
	menuimg[1].src = "../Images/Navigation/DeptInfoOn.gif"; 
	menuimg[2] = new Image (145,28);
	menuimg[2].src = "../Images/Navigation/BeachesOff.gif";
	menuimg[3] = new Image (145,28);
	menuimg[3].src = "../Images/Navigation/BeachesOn.gif";
	menuimg[4] = new Image (145,28);
	menuimg[4].src = "../Images/Navigation/MarinaOff.gif";
	menuimg[5] = new Image (145,28);
	menuimg[5].src = "../Images/Navigation/MarinaOn.gif";
	menuimg[6] = new Image (145,28);
	menuimg[6].src = "../Images/Navigation/EventsOff.gif";
	menuimg[7] = new Image (145,28);
   	menuimg[7].src = "../Images/Navigation/EventsOn.gif";
	menuimg[8] = new Image (145,28);
	menuimg[8].src = "../Images/Navigation/PermitsOff.gif";
	menuimg[9] = new Image (145,28);
	menuimg[9].src = "../Images/Navigation/PermitsOn.gif";
	menuimg[10] = new Image (145,28);
	menuimg[10].src = "../Images/Navigation/WaterYouthOff.gif";
	menuimg[11] = new Image (145,28);
	menuimg[11].src = "../Images/Navigation/WaterYouthOn.gif";
	menuimg[12] = new Image (145,28);
	menuimg[12].src = "../Images/Navigation/BeachWaterQualityOff.gif";
	menuimg[13] = new Image (145,28);
	menuimg[13].src = "../Images/Navigation/BeachWaterQualityOn.gif";
}

if (browserOK) {
	submenuimg = new Array(14);
	submenuimg[0] = new Image (145,28);
	submenuimg[0].src = "../../Images/Navigation/DeptInfoOff.gif";
	submenuimg[1] = new Image (145,28);
	submenuimg[1].src = "../../Images/Navigation/DeptInfoOn.gif"; 
	submenuimg[2] = new Image (145,28);
	submenuimg[2].src = "../../Images/Navigation/BeachesOff.gif";
	submenuimg[3] = new Image (145,28);
	submenuimg[3].src = "../../Images/Navigation/BeachesOn.gif";
	submenuimg[4] = new Image (145,28);
	submenuimg[4].src = "../../Images/Navigation/MarinaOff.gif";
	submenuimg[5] = new Image (145,28);
	submenuimg[5].src = "../../Images/Navigation/MarinaOn.gif";
	submenuimg[6] = new Image (145,28);
	submenuimg[6].src = "../../Images/Navigation/EventsOff.gif";
	submenuimg[7] = new Image (145,28);
   	submenuimg[7].src = "../../Images/Navigation/EventsOn.gif";
	submenuimg[8] = new Image (145,28);
	submenuimg[8].src = "../../Images/Navigation/PermitsOff.gif";
	submenuimg[9] = new Image (145,28);
	submenuimg[9].src = "../../Images/Navigation/PermitsOn.gif";
	submenuimg[10] = new Image (145,28);
	submenuimg[10].src = "../../Images/Navigation/WaterYouthOff.gif";
	submenuimg[11] = new Image (145,28);
	submenuimg[11].src = "../../Images/Navigation/WaterYouthOn.gif";
	submenuimg[12] = new Image (145,28);
	submenuimg[12].src = "../../Images/Navigation/BeachWaterQualityOff.gif";
	submenuimg[13] = new Image (145,28);
	submenuimg[13].src = "../../Images/Navigation/BeachWaterQualityOn.gif";
}

function on_img(loc,img){
  if (browserOK) {
	if (img <20) {
	loc.src=menuimg[img].src;
	} else {
	loc.src=img;
	}
  }
}

function on_subimg(loc,img){
  if (browserOK) {
	if (img <20) {
	loc.src=submenuimg[img].src;
	} else {
	loc.src=img;
	}
  }
}


// Open Frameset Window passing content page
function MM_openBrWindow (theURL,theName,theFeatures,theContent) {
  if (theContent) {
	document.test1.param.value = theContent;
	var theWin = window.open(theURL,theName,theFeatures,theContent);
 }
  else {
  	var theWin = window.open(theURL,theName,theFeatures);
 }

}


//Show and Hiding Layers
function MM_showHideLayers() { //v2.0
  var i, visStr, args, theObj;
  args = MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) { //with arg triples (objNS,objIE,visStr)
    visStr   = args[i+2];
    if (navigator.appName == 'Netscape' && document.layers != null) {
      theObj = eval(args[i]);
      if (theObj) theObj.visibility = visStr;
    } else if (document.all != null) { //IE
      if (visStr == 'show') visStr = 'visible'; //convert vals
      if (visStr == 'hide') visStr = 'hidden';
      theObj = eval(args[i+1]);
      if (theObj) theObj.style.visibility = visStr;
  } }
}