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: "Internet 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 loadThisBrowser() {
	if ((BrowserDetect.browser == "Internet Explorer") && (BrowserDetect.version == "6")) {
	    try {
	        $('divBody').set('html', '<div id="asn-warning" style="z-index:6000;visibility:hidden;position:absolute;left: 0px; border-bottom: solid 1px #DFDDCB; top:0px; margin: 0px; padding: 5px 0px; width: 100%; color: #4F4D3B; background: #FFFCDF; font: normal 8pt/14px \'Trebuchet MS\', Arial, Helvetica; text-align: center;">Voc&ecirc; est&aacute; usando <strong>' + BrowserDetect.browser + ' ' + BrowserDetect.version + '</strong>, um navegador antigo e com falhas de seguran&ccedil;a. Este site sera melhor visualizado <a href="atualize.html" style="color: #0e80cb; text-decoration: underline; font: normal 8pt/14px \'Trebuchet MS\', Arial, Helvetica;" title="Atualizar">atualizando seu navegador</a>. <a href="javascript://" id="asn-close" style="color: red; text-decoration: none; font: normal 8pt/14px \'Trebuchet MS\', Arial, Helvetica;" title="Fechar">[ x ]</a></div>');
	        $('asn-warning').fade('in');
	        $('asn-close').addEvent('click', function() { $('asn-warning').fade('out'); });     
	    } catch (err) {alert(err.message); }
	}
}

function openForm(el,color) {
    try {
        var el_position = $(el.id).getPosition();
        $(el.id).setStyle('color', color);
        //var tagsClear = $$('select');
//        if (BrowserDetect.browser == "Internet Explorer" && BrowserDetect.version == "6") {
//            if (tagsClear.length != 0) {
//                tagsClear.setStyle('display', 'none');
//            }
//        }
        var divOverlay = new Element('div', { 'id': 'divOverlay', 'styles': { 'opacity': 0, 'visibility': 'visible', 'height': 0, 'overflow': 'hidden', 'position': 'absolute', 'z-index': '600', 'width': '100%', 'left': '0', 'background-color':'#fff','cursor':'pointer' } }).inject($(document.body));
        divOverlay.setStyles({ 'top': -$(window).getScroll().y, 'height': $(window).getScrollSize().y + $(window).getScroll().y });
        
        var divApresentacao = new Element('div', { 'id': 'divApresentacao','opacity':0 });
        $(document.body).adopt(divApresentacao);
        
        divOverlay.tween('opacity', 0.8);
        divOverlay.addEvent('click', function() {
              $('divApresentacao').tween('opacity', 0);
              setTimeout("$('divApresentacao').destroy()", 800);
              $('divOverlay').tween('opacity', 0);
              setTimeout("$('divOverlay').destroy();", 800);
//            if (tagsClear.length != 0) {
//                tagsClear.setStyle('display', 'block');
//            }
        });
        var windowSize = $(window).getSize();

        $('divApresentacao').tween('opacity', 1);
        //el_position.y / 2
        $('divApresentacao').setStyles({ 'top': 0, 'left': ((windowSize.x / 2) - $('divApresentacao').getSize().x / 2) });

        var myDrag = new Drag($('divApresentacao'), {
            onDrag: function(el) {
            el.setStyle('border', 'dashed 1px #cccccc');
            },
            onComplete: function(el) {
            el.setStyle('border-right', 'dashed 1px #cccccc');
            el.setStyle('border-bottom', 'dashed 1px #cccccc');
            }
        });
        
    } catch (err) { }
    return false;
}
function closeApresentacao() {
    try {
//        var tagsClear = $$('select');
//        if (tagsClear.length != 0) {
//            tagsClear.setStyle('display', 'block');
        //        }
        $('divApresentacao').tween('opacity', 0);
        setTimeout("$('divApresentacao').destroy()",800);
        $('divOverlay').tween('opacity', 0);
        setTimeout("$('divOverlay').destroy();",800);
    } catch (err) { }
    return false;
}