// Shortcut getID function
function $(ee) {
	return document.getElementById(ee);
}


/*
/////////////// Topnav Code //////////////////
*/
var menuTimer;
var menuTimeout;
var submenuTimeout;
var currentMenu;
var currentsubMenu;

function menuOn(menuName) {
	var theMenu;

	if (menuTimeout){ clearTimeout(menuTimeout); }	// clear the timeout

	if (currentMenu){			// hide the current menu
		theMenu = $(currentMenu);
		theMenu.style.visibility = "hidden";
	}
	currentMenu = menuName;
	theMenu = $(currentMenu);
	theMenu.style.visibility = "visible";				// display menuName
}

function submenuOn(submenuName) {
	var thesubMenu;

	if (submenuTimeout){ clearTimeout(submenuTimeout); } // clear the timeout

	if (currentsubMenu){			// hide the current menu
		thesubMenu = $(currentsubMenu);
		thesubMenu.style.visibility = "hidden";
	}
	currentsubMenu = submenuName;
	thesubMenu = $(currentsubMenu);
	theMenu = $(currentMenu);
	thesubMenu.style.visibility = "visible";
	theMenu.style.visibility = "visible";				// display menuName
}

// Hides the dropdown menus
// inputs: menuName - name of the menu DIV layer without the Div.  ie. vehicles
// outputs: none
function menuOff(menuName) {
	if (menuTimeout){ clearTimeout(menuTimeout); }	// clear the current timeout
	menuTimeout = setTimeout('$("' + menuName + '").style.visibility = "hidden"', 500);		// set the new timeout
}

function submenuOff(submenuName) {
	if (submenuTimeout){ clearTimeout(submenuTimeout); }	// clear the current timeout
	submenuTimeout = setTimeout('$("' + submenuName + '").style.visibility = "hidden"', 330);		// set the new timeout
}
// End Topnav code

function setBg(color,id) 
{
	var kitName = "applewebkit/";
	var tempStr = navigator.userAgent.toLowerCase();
	var pos = tempStr.indexOf(kitName);
	var isAppleWebkit = (pos != -1);
	var elem = document.getElementById(id);
	if (!(isAppleWebkit)) {
		elem.style.backgroundColor=color;
	} 
}

var BrowserDetect = {
	init: function () {
		this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
		this.version = this.searchVersion(navigator.userAgent)
			|| this.searchVersion(navigator.appVersion)
			|| "an unknown version";
		this.OS = this.searchString(this.dataOS) || "an unknown OS";
	},
	searchString: function (data) {
		for (var i=0;i<data.length;i++)	{
			var dataString = data[i].string;
			var dataProp = data[i].prop;
			this.versionSearchString = data[i].versionSearch || data[i].identity;
			if (dataString) {
				if (dataString.indexOf(data[i].subString) != -1)
					return data[i].identity;
			}
			else if (dataProp)
				return data[i].identity;
		}
	},
	searchVersion: function (dataString) {
		var index = dataString.indexOf(this.versionSearchString);
		if (index == -1) return;
		return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
	},
	dataBrowser: [
		{
			string: navigator.vendor,
			subString: "Apple",
			identity: "Safari"
		},
		{
			prop: window.opera,
			identity: "Opera"
		},
		{
			string: navigator.vendor,
			subString: "iCab",
			identity: "iCab"
		},
		{
			string: navigator.vendor,
			subString: "KDE",
			identity: "Konqueror"
		},
		{
			string: navigator.userAgent,
			subString: "Firefox",
			identity: "Firefox"
		},
		{	// for newer Netscapes (6+)
			string: navigator.userAgent,
			subString: "Netscape",
			identity: "Netscape"
		},
		{
			string: navigator.userAgent,
			subString: "MSIE",
			identity: "Explorer",
			versionSearch: "MSIE"
		},
		{
			string: navigator.userAgent,
			subString: "Gecko",
			identity: "Mozilla",
			versionSearch: "rv"
		},
		{ 	// for older Netscapes (4-)
			string: navigator.userAgent,
			subString: "Mozilla",
			identity: "Netscape",
			versionSearch: "Mozilla"
		}
	],
	dataOS : [
		{
			string: navigator.platform,
			subString: "Win",
			identity: "Windows"
		},
		{
			string: navigator.platform,
			subString: "Mac",
			identity: "Mac"
		},
		{
			string: navigator.platform,
			subString: "Linux",
			identity: "Linux"
		}
	]

};
BrowserDetect.init();