// JavaScript Document


function index_navi_mouseover(show){
	document.getElementById('index_navigation').src = 'images/main.'+show+'.jpg';	
}

function index_navi_mouseout(){
	document.getElementById('index_navigation').src = 'images/main.def.jpg';	
}

function pages_navi_mouseover(show){
	document.getElementById('pages_navigation').src = '../images/navi.'+show+'.jpg';	
}

function pages_navi_mouseout(show){
	document.getElementById('pages_navigation').src = '../images/navi.'+show+'.jpg';	
}

var index_loaded_count=0;
function preloadAdd(){
	index_loaded_count++;
	if(index_loaded_count==6){
		document.getElementById('index_naviHolder').style.display = 'block';
	}
}


function showAbout(show,tname){
	document.getElementById('about_theboss').style.display = 'none';	
	document.getElementById('about_eventproducer').style.display = 'none';	
	document.getElementById('about_studiomanager').style.display = 'none';	

	document.getElementById('aboutPersonName').innerHTML = tname;
	document.getElementById('about_'+show).style.display = 'block';	
}
function loadAbout(){
	var url = window.location.href;
	var urlparts = url.split('#');
	if(urlparts.length == 2){
		if(urlparts[1] == 'TheBoss'){
			showAbout('theboss','The Boss');
		}else if(urlparts[1] == 'EventProducer'){
			showAbout('eventproducer','The Event Producer ');
		}else if(urlparts[1] == 'StudioManager'){
			showAbout('studiomanager','The Assistant Producer / Studio Manager ');
		}
	}
	
}



function contactusCheck(){
	gotErr = false;
	errMsg = 'The following field(s) are compulsory:\n\n';
	
	if(document.getElementById('name').value == ''){
		errMsg += '+ Name\n';
		gotErr = true;
	}
	if(document.getElementById('contactno').value == ''){
		errMsg += '+ Contact No.\n';
		gotErr = true;
	}
	if(document.getElementById('emailaddress').value == ''){
		errMsg += '+ Email Address\n';
		gotErr = true;
	}
	if(document.getElementById('message').value == ''){
		errMsg += '+ Message\n';
		gotErr = true;
	}
	
	errMsg += '\nPlease try again!';
	if(!gotErr){
		if(!echeck(document.getElementById('emailaddress').value)){
			alert('You have entered an invalid email address.\nPlease try again!');
			return false;
		}
		return true;
	}else{
		alert(errMsg);
		return false;
	}
}





function chooseGallery(showId){
	galleryHideAll();
	document.getElementById(showId).style.display = 'block';
}
function galleryHideAll(){
	document.getElementById('dinner-event').style.display = 'none';
	document.getElementById('teambuilding-event').style.display = 'none';
	document.getElementById('family-days').style.display = 'none';
	document.getElementById('fashion-run-way').style.display = 'none';
	document.getElementById('our-studio').style.display = 'none';	
}







function echeck(str) {

	var at="@"
	var dot="."
	var lat=str.indexOf(at)
	var lstr=str.length
	var ldot=str.indexOf(dot)
	if (str.indexOf(at)==-1){
	   return false
	}

	if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
	   return false
	}

	if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		return false
	}

	 if (str.indexOf(at,(lat+1))!=-1){
		return false
	 }

	 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		return false
	 }

	 if (str.indexOf(dot,(lat+2))==-1){
		return false
	 }
	
	 if (str.indexOf(" ")!=-1){
		return false
	 }

	 return true					
}






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"
		}
	]

};
BrowserDetect.init();