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();

function addEvent(obj, type, fn) {
   if (obj.addEventListener) {
   obj.addEventListener(type, fn, false);
} else if (obj.attachEvent) {
      obj["e"+type+fn] = fn;
      obj[type+fn] = function() {obj["e"+type+fn](window.event); }
      obj.attachEvent("on"+type, obj[type+fn]);
   }
}

function delComments(e) {


	if(akapity=document.getElementsByTagName('p')) 
		for(i=0; i<akapity.length; i++) 
			if(akapity[i].className=='komunikat') {
				if(BrowserDetect.browser=="Explorer") akapity[i].style.filter ="progid:DXImageTransform.Microsoft.Alpha(opacity=100)";
				//alert(BrowserDetect.browser);
				akapity[i].style.opacity=1;
				setTimeout('killCom()',4000);
			}
	
}

function killCom() {
	window.op=0;
	if(akapity=document.getElementsByTagName('p')) 
		for(i=akapity.length-1; i>=0; i--) 
			if(akapity[i].className=='komunikat') {
				opacity = parseFloat(akapity[i].style.opacity);
				msOpacity = 100;
				if(BrowserDetect.browser=="Explorer") msOpacity = parseFloat(akapity[i].filters.item("DXImageTransform.Microsoft.Alpha").Opacity);
				if(opacity==0 || msOpacity==0)
					akapity[i].parentNode.removeChild(akapity[i]);
				else {
					//alert(akapity[i].style.opacity + 2);
					if(BrowserDetect.browser=="Explorer") akapity[i].filters.item("DXImageTransform.Microsoft.Alpha").Opacity = msOpacity-10;
					akapity[i].style.opacity = opacity-0.1;
					setTimeout('killCom()',50);
				}
			}
}

function toggleShow(id,kom) {
	el = document.getElementById(id);
	if(el.style.display=='block') {
		el.style.display='';
		document.getElementById("doit"+id).firstChild.nodeValue="⇓ " + kom + " ⇓";
	} else {
		el.style.display='block';
		document.getElementById("doit"+id).firstChild.nodeValue="⇑ " + kom + " ⇑";
	}
	return false;
}

addEvent(window,"load",delComments);