// JavaScript Document
// Tiny js library to show layers at mouse click position
// Copyright 2007 Specto Design, Inc.

//alert('loading');

function initCredits() {
	
	try {
		//alert('initCredits');
		if(document.getElementById && window.addEventListener){
			var el = document.getElementById("credits1");
			el.addEventListener("click", checker, false);
			//alert('1');
			
		} else if(document.getElementById && window.attachEvent){
			// IE7
			var el = document.getElementById("credits1");
			el.attachEvent("onclick", checker);
			//alert('2');
			
		} else if(document.all) {
			
			var el = document.all['credits1'];
			el.attachEvent("onclick", checker);
			//alert('document.all');
			
		} else {
			// document.layers
			var el = document.layers['credits1'];
			el.attachEvent("onclick", checker);
			//alert('else');
			
		}
	
	} catch (err) {
		
	}
	

}



var DHTML = (document.getElementById || document.all || document.layers);

function getObj(name) {
  if (document.getElementById) {
  	this.obj = document.getElementById(name);
	this.style = document.getElementById(name).style;
  } else if (document.all) {
	this.obj = document.all[name];
	this.style = document.all[name].style;
  } else if (document.layers) {
   	this.obj = document.layers[name];
   	this.style = document.layers[name];
  }
}

function invi(flag) {
	if (!DHTML) return;
	var x = new getObj('specto');
	x.style.display = (flag) ? 'block' : 'none';
}


function move(Xamount, Yamount) {
	if (!DHTML) return;
	var x = new getObj('specto');
	x.style.top = Yamount+'px';
	x.style.left = Xamount+'px';
}



function checker (event) {
	if (!event) { 
		event = window.event;
	}
	if(BrowserDetect.browser == 'Firefox' && BrowserDetect.OS != 'Windows'){
		x = event.clientX  ;
		y = event.clientY  ;
		//alert('x:'+x + " y:" + y);
	} else if(BrowserDetect.browser == 'Firefox' && BrowserDetect.OS == 'Windows'){
		x = event.clientX + document.body.scrollLeft ;
		y = event.clientY + document.body.scrollTop ;
		//alert('x:'+x + " y:" + y);
	} else if(BrowserDetect.browser == 'Explorer' && BrowserDetect.OS == 'Windows'){
		
		x = event.clientX + document.body.scrollLeft + document.body.clientLeft ;
		y = event.clientY + document.body.scrollTop + document.body.clientTop;
		
	} else {
		x = event.clientX + document.body.scrollLeft + document.body.clientLeft ;
		y = event.clientY + document.body.scrollTop  + document.body.clientTop ;	
	}
	
	
	invi(1);
	move(x-10, y+3);
}

function hide () {
	var x = new getObj('specto');
	x.style.display = 'none';
	
}


// Browser detect Copyright Quirksmode.org
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: "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();
//alert('Using ' + BrowserDetect.browser + ' ' + BrowserDetect.version + ' on ' + BrowserDetect.OS );