/* script by PPK */
/* http://www.quirksmode.org/js/cookies.html */

function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}

// Retrieve the step size
function getPageScroll(){
	var yScroll;

	if (self.pageYOffset) {
		yScroll = self.pageYOffset;
	} else if (document.documentElement && document.documentElement.scrollTop){	 // Explorer 6 Strict
		yScroll = document.documentElement.scrollTop;
	} else if (document.body) {// all other Explorers
		yScroll = document.body.scrollTop;
	}

	//arrayPageScroll = new Array('',yScroll) 
	//return arrayPageScroll;
	return yScroll;
}

// Retrieve the step size
function setPageScroll(x, y){
	window.scrollTo(x, y);
}

function addToFavorites(){
	browserName = navigator.appName;
	if (browserName == "Microsoft Internet Explorer")
		window.external.AddFavorite('http://www.apiwork.com', 'Apiwork - Architectes et d&eacute;veloppeurs d\'applications Web et sites Web');
	else if (browserName == 'Netscape')
		window.sidebar.addPanel('Apiwork - Architectes et d&eacute;veloppeurs d\'applications Web et sites Web','http://www.apiwork.com', '');
	else if (browserName == 'Opera')
	 alert('Vous utilisez Op&eacute;ra. Pour ajouter le site d\'Apiwork &agrave; vos favoris, faites la combinaison de touches [CLTR] + D');
	else 
		alert('Pour ajouter le site d\'Apiwork &agrave; vos favoris, faites la combinaison de touches [CMD] + D');
}

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.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"
		},
		{		// 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 addToHomepage(obj) {
	switch(BrowserDetect.browser) {
		case "Firefox":
			alert ('Utilisateur de Firefox, glissez l\'&icirc;cone &agrave; gauche de l\'adresse url dans la petite maison de d&eacute;marrage' );
			break;

		case "Opera":
			alert ('Utilisateur d\'Op&eacute;ra, tapez [CLTR] F12 puis tapez l\'adresse                "http://www.apiwork.com" dans le champs pr&eacute;vu &agrave; cet effet' );
			break;
		
		case "Safari":
			alert ('Utilisateur de Safari, glissez l\'&icirc;cone &agrave; gauche de l\'adresse url dans la petite maison de d&eacute;marrage' );
			break;
			
		default:
			 obj.style.behavior="url(#default#homepage)";
			 obj.setHomePage("http://www.apiwork.com");
			 break;
	}
	
	//if ( BrowserDetect.browser=="Firefox" && BrowserDetect.version=="1.5")
	//alert("firefox 1.5");
}


function getFileExtension(filename) {
	var dot = filename.lastIndexOf("."); 
	if(dot == -1) return ""; 
		var extension = filename.substr((dot + 1), filename.length); 
	return extension;
}