// ====================================================================================
// JCV 100920 - Se agregan funciones para mostrar y ocultar layers


/*************************************************************************
This code is from Dynamic Web Coding at http://www.dyn-web.com/
Copyright 2001-3 by Sharon Paine
See Terms of Use at http://www.dyn-web.com/bus/terms.html
regarding conditions under which you may use this code.
This notice must be retained in the code as is!
*************************************************************************/

// resize fix for ns4
var origWidth, origHeight;
if (document.layers) {
	origWidth = window.innerWidth; origHeight = window.innerHeight;
	window.onresize = function() {
		if (window.innerWidth != origWidth || window.innerHeight != origHeight)
			history.go(0);
	}
}
var gblIdDivCurr;
var gblIdTimeinterval;
var gblBolAbriendo;
var gblBolAfuera;
var cur_lyr;	// holds id of currently visible layer
function swapLayers(id) {
	if (cur_lyr) hideLayer(cur_lyr);
	showLayer(id);
	cur_lyr = id;
}

function showLayer(id) {
	if(gblIdDivCurr != id)
	{
		if(gblIdTimeinterval)
			clearInterval(gblIdTimeinterval);
		gblBolAbriendo = true;
		if(gblIdDivCurr)
			hideLayerForce(gblIdDivCurr);
		gblIdDivCurr = id;
		var lyr = getElemRefs(id);
		if (lyr && lyr.css) {
			lyr.css.visibility = "visible";
			lyr.css.display = "block"; 
			lyr.css.position = "absolute";
		}
		jQ("#" + id).css("height", "0px")
		jQ("#" + id).animate({ height : "480px" }, 500, function() { gblBolAbriendo = false; } );
		jQ("#" + id).mouseover(function() { gblBolAfuera = false;  });
		jQ("#" + id).mouseout(function() { gblBolAfuera = true;  });
		gblIdTimeinterval = setInterval("EscondeMenu('" + id + "');" ,500);
	}
}

function EscondeMenu(id)
{
	if(gblBolAfuera && !gblBolAbriendo){
		hideLayer(id);
		clearInterval(gblIdTimeinterval);
		gblIdDivCurr = null;
	}
	
}

function hideLayer(id) {
	jQ("#" + id).animate({ height : "0px" }, 1000, function() {  
		var lyr = getElemRefs(id);
		if (lyr && lyr.css) {
			lyr.css.visibility = "hidden";
			lyr.css.display = "none"; 
		}
	} );
	MM_swapImgRestore();
}

function hideLayerForce(id) {
	var lyr = getElemRefs(id);
	if (lyr && lyr.css) {
		lyr.css.visibility = "hidden";
		lyr.css.display = "none"; /*Soporte para Mozilla Firefox - JCV 070924*/
	}
}


function getElemRefs(id) {
	var el = (document.getElementById)? document.getElementById(id): (document.all)? document.all[id]: (document.layers)? getLyrRef(id,document): null;
	if (el) el.css = (el.style)? el.style: el;
	return el;
}

// get reference to nested layer for ns4
// from old dhtmllib.js by Mike Hall of www.brainjar.com
function getLyrRef(lyr,doc) {
	if (document.layers) {
		var theLyr;
		for (var i=0; i<doc.layers.length; i++) {
			theLyr = doc.layers[i];
			if (theLyr.name == lyr) return theLyr;
			else if (theLyr.document.layers.length > 0)
			if ((theLyr = getLyrRef(lyr,theLyr.document)) != null)
				return theLyr;
		}
		return null;
	}
}


//FUNCION PARA ABRIR VENTANAS
function A_AbreVentana(strLiga, intAncho, intAlto, strAttrs) {
    var strAtributos = "";
    if (intAncho != undefined) strAtributos += ("width=" + intAncho + ", height=" + intAlto);
    if (strAttrs != undefined) strAtributos += strAttrs;
    var intWndID = window.open(strLiga, "", strAtributos);
    if(intWndID!=null) intWndID.focus();
}


// FUNCIONES PARA IMAGENES ROLL-OVER
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_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_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_swapImage() { //v3.0
	MM_swapImgRestore();
  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];}
}

	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();