/*
	Module to performs checks about browser and OS identity.
	
	Modified by Geographica Studio - 2008-10-01
*/

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: "Chrome",
			identity: "Chrome"
		},
		{
			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"
		}
	]
};

/**
* This function puts the Pulsar Java in place, checking for the JVM and all this stuff. Takes any number of additional pairs of arguments.
*/
function InsertJavaApplet(width, height, code, java_codebase, archive, scriptable)
{
	BrowserDetect.init();

	if (BrowserDetect.browser == "Firefox")
	{
		// process mandatory arguments
		var pulsarString=	
			"<EMBED "+
			"TYPE=\"application/x-java-applet;version=1.5\" "+
			"PLUGINSPAGE=\"http://java.sun.com/update/1.5.0/jre-1_5_0-windows-i586.xpi\" "+
			"CODE=\""+code+"\" "+
			"JAVA_CODEBASE=\""+java_codebase+"\" "+
			"ARCHIVE=\""+archive+"\" "+
			"ALT=\"If you could run this applet, you'd see some maps\" "+
			"WIDTH=\""+width+"\" "+
			"HEIGHT=\""+height+"\" "+
			"SCRIPTABLE=\""+scriptable+"\" ";
	
		// process extra arguments
		for(var i = 6;i<arguments.length;i+=2) pulsarString += arguments[i]+"=\""+arguments[i+1]+"\" ";
	
		pulsarString+=
			"><noembed>"+
			"If you could run this applet, you'd see some maps"+
			"</noembed>"+
			"</embed>";

		document.write(pulsarString);

	}
	else if (BrowserDetect.browser == "Explorer")
	{
		var pulsarString=
			"<OBJECT "+
			"CLASSID=\"clsid:CAFEEFAC-0015-0000-0000-ABCDEFFEDCBA\" "+ 
			"WIDTH=\""+width+"\" "+	
			"HEIGHT=\""+height+"\" "+
			"ALT=\"If you could run this applet, you'd see some maps\" "+
			"CODEBASE=\"http://java.sun.com/update/1.5.0/jinstall-1_5_0-windows-i586.cab\">"+
			"<PARAM NAME=\"type\" VALUE=\"application/x-java-applet;version=1.5\">"+
			"<PARAM NAME=\"CODE\" VALUE=\""+code+"\">"+
			"<PARAM NAME=\"JAVA_CODEBASE\" VALUE=\""+java_codebase+"\">"+
			"<PARAM NAME=\"ARCHIVE\" VALUE=\""+archive+"\">"
			"<PARAM NAME=\"scriptable\" VALUE=\""+scriptable+"\">";

		// process extra arguments
		for(var i = 6;i<arguments.length;i+=2) pulsarString += "<PARAM NAME=\""+arguments[i]+"\" VALUE=\""+arguments[i+1]+"\">";
	
		pulsarString += "</OBJECT>";
		document.write(pulsarString);
	
	}
	else  
	{
		var pulsarString=
			"<APPLET "+
			" codebase=\""+java_codebase+"\" "+
			" archive=\""+archive+"\" "+
			" alt=\"If you could run this applet, you'd see some maps\" "+
			" code=\""+code+"\" "+
			" width=\""+width+"\" "+	
			" height=\""+height+"\" "+
			" id=\"Pulsar\"> ";

		// process extra arguments
		for(var i = 6;i<arguments.length;i+=2) pulsarString += "<PARAM NAME=\""+arguments[i]+"\" VALUE=\""+arguments[i+1]+"\"> ";
	
		pulsarString += " </APPLET>";
		

		document.write(pulsarString);
	}


}