function getWindowsVersion() {
		var nav = navigator.userAgent.toLowerCase();
		if (nav.indexOf("windows nt 5.0") > -1) return 0; //2000
		if (nav.indexOf("windows nt 5.1") > -1) return 1; //XP;
		if (nav.indexOf("windows nt 5.2") > -1) return 2; //Server 2003 or XP 64;
		if (nav.indexOf("windows nt 6.0") > -1) return 3; //Vista or Server 2008 ;
		if (nav.indexOf("windows nt 6.1") > -1) return 4; //Windows 7;
		return -1;
	}

	function getLanguage() {
		var app = navigator.userAgent.toLowerCase();
		if (app.indexOf("msie") > 0) return navigator.userLanguage.toLowerCase();
		else return navigator.language.toLowerCase();
    }

    function isWin32() {
        return navigator.platform.toLowerCase() == 'win32';
    }
	
	function loadBrowserInfo() {
		var pnlInfo = document.getElementById('pnlInfo');
		var lblBrowserInfo = document.getElementById('lblBrowserInfo');
		var infoLink = document.getElementById('others_lang');
		var language = getLanguage();
		var version = getWindowsVersion();
		switch (version) {
			case 1:
				if (language == 'ru'){
				    lblBrowserInfo.innerHTML = 'Windows XP, русский, 16,2МБ.';
				    if (!isWin32()) lblBrowserInfo.innerHTML = 'Windows XP64, русский, 16,2МБ.';				
                 }
				else{
				    lblBrowserInfo.innerHTML = 'Windows XP, английский, 16,2МБ.';
				    if (!isWin32()) lblBrowserInfo.innerHTML = 'Windows XP64, английский, 16,2МБ.';					
				   }
				break;
				
			case 2:
				if (language == 'ru'){
				    lblBrowserInfo.innerHTML = 'Windows XP, русский, 16,2МБ.';
				    if (!isWin32()) lblBrowserInfo.innerHTML = 'Windows XP64, русский, 16,2МБ.';					
                }
				else{
				    lblBrowserInfo.innerHTML = 'Windows XP, английский, 16,2МБ.';
				    if (!isWin32()) lblBrowserInfo.innerHTML = 'Windows XP64, английский, 16,2МБ.';					
                }
				break;
				
			case 3:
				if (language == 'ru'){
				    lblBrowserInfo.innerHTML = 'Windows Vista, русский, 17,6МБ.';
				    if (!isWin32()) lblBrowserInfo.innerHTML = 'Windows Vista 64, русский, 17,6МБ.';					
                }
				else{
				    lblBrowserInfo.innerHTML = 'Windows Vista, английский, 17,6МБ.';
				    if (!isWin32()) lblBrowserInfo.innerHTML = 'Windows Vista 64, английский, 17,6МБ.';					
                }
				break;
			case 4:
				lblBrowserInfo.innerHTML = 'У Вас уже установлен IE8. ';				
				break;
			case -1:
				lblBrowserInfo.innerHTML = 'У Вас не Windows.';
				break;
        }
    
        if (version > 0 && version < 4) {
            infoLink.innerHTML = '<a target="_blank" href="/rus/windows/internet-explorer/worldwide-sites.aspx" style="display: block; margin-top: 2px; font-family: Arial; font-size: 10px; color: #4eb0e9 !important;; text-decoration: underline !important; ">Другие версии и языки</a>';
        }
        else if (version == 4) {
        infoLink.innerHTML = '<a target="_blank" href="http://ieaddons.com/ru " style="display: block; margin-top: 2px; font-family: Arial; font-size: 10px; color: #4eb0e9; text-decoration: underline !important; ">Добавьте дополнения</a>';
        }

        pnlInfo.style.display = 'block';	
	}

	function onDownloadClick() {
		var os = getWindowsVersion();
		var lang = getLanguage();
		if (os < 0) {
			alert('Мы заметили, что вы используете операционную систему, отличную от Windows. К сожалению, установить Internet Explorer 8 не представляется возможным. ');
			return;
		}

		if (os == 4) {			
			window.open('/rus/windows/internet-explorer/win_7.html', null, 'height=240, width=540', null);
			return;
		}

		if (isWin32()) {
		    if (os == 1 || os == 2) {
		        if (lang == 'ru')
		            window.open('http://www.microsoft.com/downloads/info.aspx?na=90&p=&SrcDisplayLang=ru&SrcCategoryId=&SrcFamilyId=341c2ad5-8c3d-4347-8c03-08cdecd8852b&u=http%3a%2f%2fdownload.microsoft.com%2fdownload%2fD%2f6%2f9%2fD693B7D9-C8E3-4D15-B3D2-59843A8DE90B%2fIE8-WindowsXP-x86-RUS.exe', null, 'height=100, width=100', null);
		        else
		            window.open('http://www.microsoft.com/downloads/info.aspx?na=90&p=&SrcDisplayLang=en&SrcCategoryId=&SrcFamilyId=341c2ad5-8c3d-4347-8c03-08cdecd8852b&u=http%3a%2f%2fdownload.microsoft.com%2fdownload%2fC%2fC%2f0%2fCC0BD555-33DD-411E-936B-73AC6F95AE11%2fIE8-WindowsXP-x86-ENU.exe', null, 'height=100, width=100', null);
		    }

		    if (os == 3) {
		        if (lang == 'ru')
		            window.open('http://www.microsoft.com/downloads/info.aspx?na=90&p=&SrcDisplayLang=ru&SrcCategoryId=&SrcFamilyId=79154fb4-c610-4a1e-811d-dfe0f1dd84d1&u=http%3a%2f%2fdownload.microsoft.com%2fdownload%2fD%2f0%2f5%2fD0506F22-0081-47AD-9EBE-9C4EBC0640B7%2fIE8-WindowsVista-x86-RUS.exe', null, 'height=100, width=100', null);
		        else
		            window.open('http://www.microsoft.com/downloads/info.aspx?na=90&p=&SrcDisplayLang=en&SrcCategoryId=&SrcFamilyId=79154fb4-c610-4a1e-811d-dfe0f1dd84d1&u=http%3a%2f%2fdownload.microsoft.com%2fdownload%2fF%2f8%2f8%2fF88F09A2-A315-44C0-848E-48476A9E1577%2fIE8-WindowsVista-x86-ENU.exe', null, 'height=100, width=100', null);
		    }
		}
		else {
		    if (os == 1 || os == 2) {
		        if (lang == 'ru')
		            window.open('http://download.microsoft.com/download/1/2/E/12E9B74E-9099-4922-B313-220C45ACDDA2/IE8-WindowsServer2003-x64-RUS.exe', null, 'height=100, width=100', null);
		        else
		            window.open('http://download.microsoft.com/download/7/5/4/754D6601-662D-4E39-9788-6F90D8E5C097/IE8-WindowsServer2003-x64-ENU.exe', null, 'height=100, width=100', null);
		    }

		    if (os == 3) {
		        if (lang == 'ru')
		            window.open('http://download.microsoft.com/download/B/B/3/BB35C235-BAA3-43C6-885E-237290E23533/IE8-WindowsVista-x64-RUS.exe', null, 'height=100, width=100', null);
		        else
		            window.open('http://download.microsoft.com/download/D/C/F/DCF5DACB-313F-40C6-889C-AD1F8546099D/IE8-WindowsVista-x64-ENU.exe', null, 'height=100, width=100', null);
		    }
		}

		setTimeout(showWorldwideSites, 8000);
	}

	function showWorldwideSites() {
	    window.open('http://www.microsoft.com/rus/windows/internet-explorer/worldwide-sites.aspx', null, 'height=600, width=800, location=1, menubar=1, resizable=1, scrollbars=1, status=1, menubar=1', null);
	}