var BrowserDetect = {   //detect browser
	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.userAgent,
			subString: "OmniWeb",
			versionSearch: "OmniWeb/",
			identity: "OmniWeb"
		},
		{
			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"
		},
		{
			string: navigator.vendor,
			subString: "Camino",
			identity: "Camino"
		},
		{		// 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();
	
var textheight=0;
var intershow;
var interhide;
var lastdivopened = "";
function ShowMenu(menuid)
{
	clearInterval(intershow);
	clearInterval(interhide);
	intershow = setInterval('ShowMenuDetail("' + menuid + '")',2);  //start the drop-down motion
	return false;
}
function ShowMenuDetail(menuid)
{
	if (lastdivopened != "" && lastdivopened != menuid) {
		QuickHideMenuDetail(lastdivopened);
		lastdivopened = menuid;		
	}
	lastdivopened = menuid;
		
	if(textheight==185) {
		clearInterval(intershow);
		return;
	}
	obj = document.getElementById("MenuDetail_Div1" + menuid);
	obj.style.visibility = 'visible';
	objdivider = document.getElementById("divider_" + menuid);
	textheight+=5;
	obj.style.height = textheight + 'px';
}
function OnMenu(menuid)
{
	clearInterval(interhide);
	clearInterval(intershow);
	obj = document.getElementById("MenuDetail_Div1" + menuid);
	obj.style.visibility = 'visible';
	objdivider = document.getElementById("divider_" + menuid);
	textheight = 185;
	obj.style.height = textheight + 'px';
}
function HideMenu(menuid)
{
	clearInterval(intershow);
	clearInterval(interhide);
	interhide = setInterval('HideMenuDetail("' + menuid + '")',1);   //roll-up	
	return;
}
function HideMenuDetail(menuid)
{
	obj = document.getElementById("MenuDetail_Div1" + menuid);
	if(textheight==5) {
		obj.style.visibility = 'hidden';
		objdivider = document.getElementById("divider_" + menuid);
		obj.style.height = '0.1em';
		clearInterval(interhide);
		return;
	}
	textheight-=5;
	obj.style.height = textheight + 'px';	
}
function QuickHideMenuDetail(menuid)
{
	obj = document.getElementById("MenuDetail_Div1" + menuid);
	obj.style.visibility = 'hidden';
	objdivider = document.getElementById("divider_" + menuid);
	obj.style.height = '0.1em';
	textheight = 5;
	clearInterval(interhide);
	return;
}
function findPosX(obj)
  {
	var curleft = 0;
	if(obj.offsetParent) 
		while(1) 
		{
		  curleft += obj.offsetLeft;
		  if(!obj.offsetParent)
			break;
		  obj = obj.offsetParent;
		}
	else if(obj.x)
		curleft += obj.x;
	return curleft;
  }
  function findPosY(obj)
  {
	var curtop = 0;
	if(obj.offsetParent)
		while(1)
		{
		  curtop += obj.offsetTop;
		  if(!obj.offsetParent)
			break;
		  obj = obj.offsetParent;
		}
	else if(obj.y)
		curtop += obj.y;
	return curtop;
  }	
  
  
function LoadMenus() {
	var xpos = findPosX(document.getElementById("NewsLink")) - 4;
	var ypos = findPosY(document.getElementById("NewsLink")) + 20;
	document.getElementById("MenuDetail_Div1news").style.left = xpos + "px";
	document.getElementById("MenuDetail_Div1news").style.top = ypos + "px";		
	
	var xpos = findPosX(document.getElementById("YachtsLink")) - 4;
	var ypos = findPosY(document.getElementById("YachtsLink")) + 20;
	document.getElementById("MenuDetail_Div1yachts").style.left = xpos + "px";
	document.getElementById("MenuDetail_Div1yachts").style.top = ypos + "px";															
}							
$(document).ready(function () {
  LoadMenus();
});
		
$(window).resize(function() {
  LoadMenus();
});