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",
			versionSearch: "Version"
		},
		{
			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.userAgent,
			   subString: "iPhone",
			   identity: "iPhone/iPod"
	    },
		{
			string: navigator.platform,
			subString: "Linux",
			identity: "Linux"
		}
	]

};

var ETcontactusPanel = {
	interval : 0,
	top : -360,
	display : false,
	container : null,
	content : null,
	initialized : false,
	animating : false,
	toggle : function() {
		if(ETcontactusPanel.animating) {
			return false;
		}
		ETcontactusPanel.animating = true;
		if(!ETcontactusPanel.initialized) {
			ETcontactusPanel.container = document.getElementById('etpres');
			ETcontactusPanel.content = ETcontactusPanel.container.getElementsByTagName('div')[0];
			ETcontactusPanel.initialized = true;
			var elm2et = document.getElementById("elm2");
			if(elm2et) elm2et.style.display = "none";
			var contactus = document.getElementById("contactus");
			if(contactus) contactus.style.display = "none";
		}
		if(!ETcontactusPanel.display) {
			ETcontactusPanel.container.style.display = 'block';
			ETcontactusPanel.display = true;
			ETcontactusPanel.show();
		}
		else {
			ETcontactusPanel.hide();
		}
		return false;
	},
	show : function() {
		ETcontactusPanel.interval = setInterval('ETcontactusPanel.animationShow()', 40);
	},
	animationShow : function() {
		var targetTop = Math.ceil(ETcontactusPanel.top*0.5);
		ETcontactusPanel.content.style.top = targetTop + 'px';
		ETcontactusPanel.top = targetTop;
		if(targetTop == 0) {
			clearInterval(ETcontactusPanel.interval);
			ETcontactusPanel.animating = false;
		}
	},
	hide : function() {
		ETcontactusPanel.interval = setInterval('ETcontactusPanel.animationHide()', 40);
	},
	animationHide : function() {
		var targetTop = Math.floor((ETcontactusPanel.top-360)*0.5);
		ETcontactusPanel.content.style.top = targetTop + 'px';
		ETcontactusPanel.top = targetTop;
		if(targetTop == -360) {
			clearInterval(ETcontactusPanel.interval);
			ETcontactusPanel.animating = false;
			ETcontactusPanel.container.style.display = 'none';
			ETcontactusPanel.display = false;
		}
	}
}

BrowserDetect.init();