// function to return user browser type
function getBrowserType()
{   	
	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.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: "Microsoft Internet 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();
	
	return BrowserDetect.browser + " " + BrowserDetect.version;
}

// function to set a browser cookie
function setCookie(name, value) {
    
    document.cookie= name + "=" + escape(value) + 
                    "; path=/; domain=gump.molecular.com";
    
    return document.cookie;
}

// function to get a browser cookie
function getCookie(c_name)
{
  if (document.cookie.length>0)
  {
    c_start=document.cookie.indexOf(c_name + "=");
    if (c_start!=-1)
    { 
	    c_start=c_start + c_name.length+1; 
	    c_end=document.cookie.indexOf(";",c_start);
	    if (c_end==-1) c_end=document.cookie.length;
	    return unescape(document.cookie.substring(c_start,c_end));
    } 
  }
  return "";
}

// function to reload the page
function reloadPage()
{
	var j;
	if (window.location.toString().indexOf('?') != -1) {
		j = window.location+'&id='+Math.random();
	} else {
		j = window.location+'?id='+Math.random();
	}
	window.location=j;
}


// returns the miCoach swfObject
function miSWF(objectId)
{
	var player2 = null;
	if ( (navigator.appName.indexOf("Microsoft") != -1) && objectId != null) {
            player2 = document.getElementById(objectId);
        }
        if (null == player2) {
            player2 = document.getElementById('MainSWF');
        }
        return player2;

}

// callback function to ActionScript in Flex app
// If code changes the hardcoded MainSWF may need to be updated
// this also can fail in IE - that's why we have to hardcode and update the title in the catch
function updateTitleInFlex()
{
	try
	{
		miSWF("MainSWF").updateTitleInFlex();
	}
	catch(error)
	{
		document.title = 'Welcome to miCoach';
	}

}
// used by Flex to force test of ExternalInterface
function testUpdateTitle()
{
	//updateTitleInFlex();
}