<!-- Funciones en Javascript -->

subWin = "null";
 
function Imprimir(imageName) {
  
  if ((subWin.closed) || (subWin=="null")) {
    subWin = window.open('','','scrollbars=auto,status=no,resizable=no,directories=no,location=no,toolbar=no');
  } else {
    subWin.focus();
  }
  
  var html = '<html><head>';
  html += '<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">';
  html += '<style type=text/css>body {margin:0;} img {filter:alpha(opacity=100)}</style>';
  html += '<title>Print '+imageName+'</title>';
  html += '</head>';
  html += '<body onLoad="top.opener.fitSize();window.print();" style>';
  html += '<img src="'+imageName+'">';
  html += '</body></html>';
  
  subWin.document.open();
  subWin.document.write(html);
  subWin.document.close();
 
  return false;
} //Fin showPic
 
 
function fitSize() {
  var woff=28; hoff=31; 
  var obj = subWin.document.images[0];
  w=Math.min(window.screen.availWidth,obj.width+woff)-woff; 
  h=Math.min(window.screen.availHeight,obj.height+hoff)-hoff;
  l = (window.screen.availWidth-w-woff)/2;
  t = (window.screen.availHeight-h-hoff)/2;
  subWin.resizeTo(w+woff-15,h+hoff+65);
  subWin.moveTo(l,t); 
}


/*

function Imprimir(imagen) {
   alert("La imagen es: "+imagen+". El ancho es "+imagen.width+" y el alto "+imagen.height);
   newWindow = window.open("","Imagenes","width="+imagen.width+",height="+imagen.height+",left=100,top=60");
   newWindow.document.open();
   newWindow.document.write('<html><head></head><body onload="window.print()"><img src="'+ imagen +'"/></body></html>');  
   newWindow.document.close();
   newWindow.focus();
}
*/

function changeImage (objectname, imageUrl) { 
   var objectname100 = objectname+"100";
		document.getElementById(objectname).src=imageUrl; 
		document.getElementById(objectname100).src=imageUrl; 
} 
						
  
function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

//Funcion que va a la tira concreta
function goTira(date) {       
	   document.location.href='index.php?indice='+nomindices_inv[RestarFecha(date,fecha_inicial)]+old+lang+indice_old; 
}


// Funcion que saca la fecha de una cadena de caracteres yyyymmdd
function getFecha (s_date) {
	var re_date = /^\s*(\d{2,4})(\d{1,2})(\d{1,2})\s*$/;
	if (!re_date.exec(s_date))
		return alert ("Invalid date: '" + s_date + "'.\nAccepted format is yyyymmdd.")
	var n_day = Number(RegExp.$3),
		n_month = Number(RegExp.$2),
		n_year = Number(RegExp.$1);

    //alert ('Anno:'+n_year+' Mes:'+n_month+' Dia:'+n_day);

	if (n_year < 100)
		n_year += (n_year < this.a_tpl.centyear ? 2000 : 1900);
	if (n_month < 1 || n_month > 12)
		return alert ("Invalid month value: '" + n_month + "'.\nAllowed range is 01-12.");
	var d_numdays = new Date(n_year, n_month, 0);
	if (n_day > d_numdays.getDate())
		return alert("Invalid day of month value: '" + n_day + "'.\nAllowed range for selected month is 01 - " + d_numdays.getDate() + ".");

	return new Date (n_year, n_month -1, n_day);
}

// Funcion que resta 2 fechas
function RestarFecha(campo1,campo2)
{
   var x,fecha1,fecha2;
   var one_day=1000*60*60*24;
   
   fecha1 = getFecha(campo1);
   fecha2 = getFecha(campo2);
 
   //alert('Campo1:'+campo1+'fecha1:'+fecha1);  
   //alert('Campo2:'+campo2+'fecha2:'+fecha2);
  
   x = Math.floor((fecha1.getTime()-fecha2.getTime())/(one_day));

   //alert("document.location.href='index.php?indice='"+x);
   return x;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
} 


//Funcion que da la posicion de un objecto en el eje x
function findPosX(obj) 
{ 
var curleft = 0; 
if (obj.offsetParent) 
{ 
while (obj.offsetParent) 
{ 
curleft += obj.offsetLeft 
obj = obj.offsetParent; 
} 
} 
else if (obj.x) 
curleft += obj.x; 
return curleft; 
} 

//Funcion que da la posicion de un objecto en el eje y
function findPosY(obj) 
{ 
var curtop = 0; 
if (obj.offsetParent) 
{ 
while (obj.offsetParent) 
{ 
curtop += obj.offsetTop 
obj = obj.offsetParent; 
} 
} 
else if (obj.y) 
curtop += obj.y; 
return curtop; 
} 


//Detectar Navegador
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",
			versionSearch: "Version"
		},
		{
			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.userAgent,
			   subString: "iPhone",
			   identity: "iPhone/iPod"
	    },
		{
			string: navigator.platform,
			subString: "Linux",
			identity: "Linux"
		}
	]

};
BrowserDetect.init();



function ShowLayer(capa) {
	if (BrowserDetect.browser == 'Firefox' || BrowserDetect.browser == 'Explorer')
	document.getElementById(capa).style.visibility = 'visible';
	else 
    document.getElementById(capa).style.display = 'block';
}

//Funcion que detecta si tenemos o no instalado Flash en nuestros ordenadores
var FlashDetect = new function(){
    var self = this;
    self.installed = false;
    self.raw = "";
    self.major = -1;
    self.minor = -1;
    self.revision = -1;
    self.revisionStr = "";
    var activeXDetectRules = [
        {
            "name":"ShockwaveFlash.ShockwaveFlash.7",
            "version":function(obj){
                return getActiveXVersion(obj);
            }
        },
        {
            "name":"ShockwaveFlash.ShockwaveFlash.6",
            "version":function(obj){
                var version = "6,0,21";
                try{
                    obj.AllowScriptAccess = "always";
                    version = getActiveXVersion(obj);
                }catch(err){}
                return version;
            }
        },
        {
            "name":"ShockwaveFlash.ShockwaveFlash",
            "version":function(obj){
                return getActiveXVersion(obj);
            }
        }
    ];
    /**
     * Extract the ActiveX version of the plugin.
     * 
     * @param {Object} The flash ActiveX object.
     * @type String
     */
    var getActiveXVersion = function(activeXObj){
        var version = -1;
        try{
            version = activeXObj.GetVariable("$version");
        }catch(err){}
        return version;
    };
    /**
     * Try and retrieve an ActiveX object having a specified name.
     * 
     * @param {String} name The ActiveX object name lookup.
     * @return One of ActiveX object or a simple object having an attribute of activeXError with a value of true.
     * @type Object
     */
    var getActiveXObject = function(name){
        var obj = -1;
        try{
            obj = new ActiveXObject(name);
        }catch(err){
            obj = {activeXError:true};
        }
        return obj;
    };
    /**
     * Parse an ActiveX $version string into an object.
     * 
     * @param {String} str The ActiveX Object GetVariable($version) return value. 
     * @return An object having raw, major, minor, revision and revisionStr attributes.
     * @type Object
     */
    var parseActiveXVersion = function(str){
        var versionArray = str.split(",");//replace with regex
        return {
            "raw":str,
            "major":parseInt(versionArray[0].split(" ")[1], 10),
            "minor":parseInt(versionArray[1], 10),
            "revision":parseInt(versionArray[2], 10),
            "revisionStr":versionArray[2]
        };
    };
    /**
     * Parse a standard enabledPlugin.description into an object.
     * 
     * @param {String} str The enabledPlugin.description value.
     * @return An object having raw, major, minor, revision and revisionStr attributes.
     * @type Object
     */
    var parseStandardVersion = function(str){
        var descParts = str.split(/ +/);
        var majorMinor = descParts[2].split(/\./);
        var revisionStr = descParts[3];
        return {
            "raw":str,
            "major":parseInt(majorMinor[0], 10),
            "minor":parseInt(majorMinor[1], 10), 
            "revisionStr":revisionStr,
            "revision":parseRevisionStrToInt(revisionStr)
        };
    };
    /**
     * Parse the plugin revision string into an integer.
     * 
     * @param {String} The revision in string format.
     * @type Number
     */
    var parseRevisionStrToInt = function(str){
        return parseInt(str.replace(/[a-zA-Z]/g, ""), 10) || self.revision;
    };
    /**
     * Is the major version greater than or equal to a specified version.
     * 
     * @param {Number} version The minimum required major version.
     * @type Boolean
     */
    self.majorAtLeast = function(version){
        return self.major >= version;
    };
    /**
     * Is the minor version greater than or equal to a specified version.
     * 
     * @param {Number} version The minimum required minor version.
     * @type Boolean
     */
    self.minorAtLeast = function(version){
        return self.minor >= version;
    };
    /**
     * Is the revision version greater than or equal to a specified version.
     * 
     * @param {Number} version The minimum required revision version.
     * @type Boolean
     */
    self.revisionAtLeast = function(version){
        return self.revision >= version;
    };
    /**
     * Is the version greater than or equal to a specified major, minor and revision.
     * 
     * @param {Number} major The minimum required major version.
     * @param {Number} (Optional) minor The minimum required minor version.
     * @param {Number} (Optional) revision The minimum required revision version.
     * @type Boolean
     */
    self.versionAtLeast = function(major){
        var properties = [self.major, self.minor, self.revision];
        var len = Math.min(properties.length, arguments.length);
        for(i=0; i<len; i++){
            if(properties[i]>=arguments[i]){
                if(i+1<len && properties[i]==arguments[i]){
                    continue;
                }else{
                    return true;
                }
            }else{
                return false;
            }
        }
    };
    /**
     * Constructor, sets raw, major, minor, revisionStr, revision and installed public properties.
     */
    self.FlashDetect = function(){
        if(navigator.plugins && navigator.plugins.length>0){
            var type = 'application/x-shockwave-flash';
            var mimeTypes = navigator.mimeTypes;
            if(mimeTypes && mimeTypes[type] && mimeTypes[type].enabledPlugin && mimeTypes[type].enabledPlugin.description){
                var version = mimeTypes[type].enabledPlugin.description;
                var versionObj = parseStandardVersion(version);
                self.raw = versionObj.raw;
                self.major = versionObj.major;
                self.minor = versionObj.minor; 
                self.revisionStr = versionObj.revisionStr;
                self.revision = versionObj.revision;
                self.installed = true;
            }
        }else if(navigator.appVersion.indexOf("Mac")==-1 && window.execScript){
            var version = -1;
            for(var i=0; i<activeXDetectRules.length && version==-1; i++){
                var obj = getActiveXObject(activeXDetectRules[i].name);
                if(!obj.activeXError){
                    self.installed = true;
                    version = activeXDetectRules[i].version(obj);
                    if(version!=-1){
                        var versionObj = parseActiveXVersion(version);
                        self.raw = versionObj.raw;
                        self.major = versionObj.major;
                        self.minor = versionObj.minor; 
                        self.revision = versionObj.revision;
                        self.revisionStr = versionObj.revisionStr;
                    }
                }
            }
        }
    }();
};
