// DETECTA OS BROWSERS
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: "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();

// VALIDA CAMPOS DO FORMULARIO
function valida_campos() {
    var TXTNOME = document.getElementById("TXTNOME");
    var TXTTELEFONE = document.getElementById("TXTTELEFONE");
    var TXTEMAIL = document.getElementById("TXTEMAIL");
    var TXTDESCRICAO = document.getElementById("TXTDESCRICAO");
    var CAMPOMSG = document.getElementById("campoMsg");
    var x;
    x = 0;
    CAMPOMSG.className = 'camposValidos';
    
    if(TXTNOME.value == 'Seu Nome *') {
        CAMPOMSG.className = 'camposObrigatorios';
        TXTNOME.style.color = 'red';
        x = 1;
    }
    else {
        if(CAMPOMSG.className == 'camposObrigatorios') CAMPOMSG.className = 'camposObrigatorios';
        TXTNOME.style.color = '';
        if(x == 1) x = 1;
    }
    
    if(TXTTELEFONE.value == 'Seu Telefone *') {
        CAMPOMSG.className = 'camposObrigatorios';
        TXTTELEFONE.style.color = 'red';
        x = 1;
    }
    else {
        if(CAMPOMSG.className == 'camposObrigatorios') CAMPOMSG.className = 'camposObrigatorios';
        TXTTELEFONE.style.color = ''
        if(x == 1) x = 1;
    }
    
    if((TXTEMAIL.value.length != 0) && ((TXTEMAIL.value.indexOf("@") < 1) || (TXTEMAIL.value.indexOf('.') < 7) || (TXTEMAIL.value == "Seu E-mail *"))) {
        CAMPOMSG.className = 'camposObrigatorios';
        TXTEMAIL.style.color = 'red'
        x = 1;
    }
    else {
        if(CAMPOMSG.className == 'camposObrigatorios') CAMPOMSG.className = 'camposObrigatorios';
        TXTEMAIL.style.color = ''
        if(x == 1) x = 1;
    }
    
    if(TXTDESCRICAO.value == 'Descrição *') {
        CAMPOMSG.className = 'camposObrigatorios';
        TXTDESCRICAO.style.color = 'red'
        x = 1;
    }
    else {
        if(CAMPOMSG.className == 'camposObrigatorios') CAMPOMSG.className = 'camposObrigatorios';
        TXTDESCRICAO.style.color = ''
        if(x == 1) x = 1;
    }
    
    if(x == 1) {
        return false;
    }
    else if(x == 0) {
        return true;
    }
}