function $(id) { 
	return document.getElementById(id);
 }

 function Trim(STRING){
	STRING = LTrim(STRING);
	return RTrim(STRING);
}

function RTrim(STRING){
	while(STRING.charAt((STRING.length -1))==" "){
	STRING = STRING.substring(0,STRING.length-1);
	}
	return STRING;
}

function LTrim(STRING){
	while(STRING.charAt(0)==" "){
	STRING = STRING.replace(STRING.charAt(0),"");
	}
	return STRING;
}

function Left(STRING,CHARACTER_COUNT){
	return STRING.substring(0,CHARACTER_COUNT);
}

function Right(STRING,CHARACTER_COUNT){
	return STRING.substring((STRING.length - CHARACTER_COUNT),STRING.length);
}

// XML Object
function GetXmlHttpObject(){
var xmlHttp=null;
	try {
	  // Firefox, Opera 8.0+, Safari
	  xmlHttp=new XMLHttpRequest();
	}
	catch (e){
	  // Internet Explorer
		try {
		    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e){
			xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
		}
	}
	return xmlHttp;
}


 
//  ********************************************************************
//  ********************************************************************
//  ********************************************************************

function currentYPosition() {
	if (self.pageYOffset)
		 return self.pageYOffset;
	if (document.documentElement && document.documentElement.scrollTop)
		return document.documentElement.scrollTop;
	if (document.body.scrollTop)
		 return document.body.scrollTop;
	return 0;
}

function elmYPosition(eID) {
	var elm  = document.getElementById(eID);
	var y    = elm.offsetTop;
	var node = elm;
	while (node.offsetParent && node.offsetParent != document.body) {
		node = node.offsetParent;
		y   += node.offsetTop;
	} return y;
}

function smoothScroll(eID) {
	var startY   = currentYPosition();
	var stopY    = elmYPosition(eID);
	var distance = stopY > startY ? stopY - startY : startY - stopY;
	if (distance < 100) {
		scrollTo(0, stopY); return;
	}
	
	var speed = Math.round(distance /200);
	var step  = Math.round(distance / 40);
	var leapY = stopY > startY ? startY + step : startY - step;
	var timer = 0;
	if (stopY > startY) {
		for ( var i=startY; i<stopY; i+=step ) {
			setTimeout("window.scrollTo(0, "+leapY+")", timer * speed);
			leapY += step; if (leapY > stopY) leapY = stopY; timer++;
		} return;
	}
	for ( var i=startY; i>stopY; i-=step ) {
		setTimeout("window.scrollTo(0, "+leapY+")", timer * speed);
		leapY -= step; if (leapY < stopY) leapY = stopY; timer++;
	}
}



//  ********************************************************************
//  ********************************************************************
//  ********************************************************************

RE=/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,4})+$/   // Email Validate

// Contact Form Validation
function ContactValidation() {
	frm = document.frmContact
	$('msg').className = "msg-1";
	
	if (Trim($('fp1').value).length <= 2 ) {
		frm.name.focus();
		$('msg').innerHTML = "Please enter your full name";
		return false
	}
	if (Trim($('fp2').value).length <= 3 ) {
		frm.email.focus();
		$('msg').innerHTML = "Please enter your email address";
		return false
	}
	else {
		if (!RE.test(Trim($('fp2').value))){
			frm.email.focus();
			$('msg').innerHTML = "Invalid your email address";
			return false
		}
	}
	if (Trim($('fp3').value).length <= 5 ) {
		frm.message.focus();
		$('msg').innerHTML = "Please enter your message";
		return false
	}

	$('msg').innerHTML = "";
	ContactSend(Trim($('fp1').value),Trim($('fp2').value),Trim($('fp3').value))
	return false		
}


function ContactSend (myName,myEmail,myMsg) {
	xmlHttp= GetXmlHttpObject();
	if (xmlHttp == null) {
		alert ("Your browser does not support AJAX!");
		return;
	}

	var url="contactsend.asp";
	url=url+"?name ="+myName;
	url=url+"&email="+myEmail;
	url=url+"&message="+myMsg;
	url=url+"&sid="+Math.random();

	$('msg').className = "msg-2";
	$('msg').innerHTML = "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Please wait ...";

	xmlHttp.onreadystatechange=stateContactSend;
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
	
}


function stateContactSend(){ 
	if (xmlHttp.readyState==4){
		$('fp1').value = "";
		$('fp2').value = "";
		$('fp3').value = "";
		$('msg').className = "msg-3";
		$('msg').innerHTML = "Your message has been sent";
	}
}


//  ********************************************************************
//  ********************************************************************
//  ********************************************************************

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"
		}
	]

};
BrowserDetect.init();

//Sample
//document.write('<p class="accent">You\'re using ' + BrowserDetect.browser + ' ' + BrowserDetect.version + ' on ' + BrowserDetect.OS + '!</p>');


//  ********************************************************************
//  ********************************************************************
//  ********************************************************************