/*
	FUNCTIONS FOR LISTADOS
*/

/* SHOW-HIDE */


function showHideGroupFrame(divId) {
	div = document.getElementById(divId);
//	alert(div);
	if (isShown(div)) {
		hideDiv(div);
	} else {
		showDiv(div);	
	}
}

function isShown(div) {
//	alert(div.style.display != "none");
	return (div.style.display != "none");
}

/* COMBO */
function showHideGroupSelection() {
	combo = document.getElementById("comboForGroups");
	value = combo.value;
	parentDiv = document.getElementById("divsContainer");
	childs = getElementsChildsByName(parentDiv, "groupDiv");
	toShow = document.getElementById(value);
	hideDivs(filterByParent(childs, parentDiv));
	showDiv(toShow);
	window.focus();
}

function getElementsChildsByName(parent, name) {
	results = new Array();
	childs = parent.childNodes;
	for (i = 0; i < childs.length; i++) {
		if (childs[i].attributes.name.nodeValue == name) {
			results.push(childs[i]);
		}
	}
	return results;
}

function filterByParent(childs, parentWithId) {
	results = new Array();
	for (i = 0; i < childs.length; i++) {
		if (childs[i].parentNode.id == parentWithId.id) {
			results.push(childs[i]);
		}
	}
	return results;
}

function hideDivs(childs) {
	for (i = 0; i < childs.length; i++)
		hideDiv(childs[i]);
}

function showDiv(div) {
	div.style.display = "block";
}

function hideDiv(div) {
	div.style.display = "none";
}

/* END FUNCTIONS FOR LISTADOS DETAIL */

function searchByConcept(concept) {
	form = document.buscadorAvanzadoForm;
	form.texto.value = concept;
	form.submit();
}

function doSearch(form, target) {
	check = document.getElementById('especificos');
	if (check.checked) {
		if (!existTextSelection(form)) {
			alert("Debe seleccionar al menos un tipo de contenido.");
			return;
		}
	}
	form.submit();
}

function setAdvancedSearch(form, value) {
 form.avanzada.value = value;
}

function setRadioButtonsByParams(form) {
	params = getArgs();
	if (params.clase != 'off') document.getElementById("todos").checked = true;
	else {
		document.getElementById("especificos").checked = true;
		form.institucional.checked = params.institucional == 'on';
		form.productos.checked = params.productos == 'on';
		form.casos.checked = params.casos == 'on';
		form.noticias.checked = params.noticias == 'on';
	}
}

function setRadioButtons(form, value) {
	document.getElementById("especificos").checked = value;
	form.institucional.checked = value;
	form.productos.checked = value;
	form.casos.checked = value;
	form.noticias.checked = value;
}

function existTextSelection(form) {
	return (form.institucional.checked || form.productos.checked || form.casos.checked || form.noticias.checked);
}

/*
	CLASSES :: The following classes are used for the managment of publicity blocks.
	Each publicity block is registry in the publicity manager class.
*/

/*****  CLASS >> MANAGER PUBLICITY ITERATOR *****/

function ManagerPublicityIterators() {
	this.iterators = new Array();
	this.newIterator = newIterator;
	this.getIterator = function(id) { return this.iterators[id]; }
}

function newIterator(imgObjId, iterator) {
	this.iterators[imgObjId] = iterator;
	setupObjectSource(imgObjId, publicity, 'onTimeOut');
	setTimeout("onTimeOut('"+imgObjId+"')");
}

/***** CLASS >> PUBLICITY ITERATOR *****/

function PublicityIterator(imgUris, linkUris, internals, types, timeOut, order) {
	if (timeOut == '') timeOut = 5;
	this.timeout = timeOut * 1000;
	this.order = getOrderValue(order);
	this.index = 0;
	this.publicitys = new Array();

	/* methods */
	this.initializeIterator = initializeIterator;
	this.addPublicity = addPublicity;
	this.getPublicity = getPublicity;
	this.getTimeOut = function getTimeOut() { return this.timeout; }
	this.getOrder = function getOrder() { return this.order; }
	this.count = function count() { return this.publicitys.length; }
	this.getPublicityByIndex = getPublicityByIndex;
	this.getActualPublicity = getActualPublicity;
	this.getActualIndex = function getActualIndex() { return this.index; }
	this.getPublicitys = function() { return this.publicitys; }
	this.initializeIterator(imgUris, linkUris, internals, types);
}

function obtainHref(name){
	aElements = document.getElementsByName(name);
	var result="";
	var i;
	//window.alert(aElements.length);
	for(i=0;i<aElements.length;i++){
		result = result + aElements.item(i).href + "*";
	}
	//window.alert(result);
	return result;
}

function getActualPublicity() {
	/* No sé bien por que, pero así funciona !!! */
	index = this.index - 1;
	if (this.index == 0) index = this.count() - 1;
	return this.publicitys[index];
}

function initializeIterator(imgUris, linkUris, internals, types) {
	images = smartSplit(imgUris, '&');
	links = smartSplit(linkUris, '*');
	internals = smartSplit(internals, '&');
	types = smartSplit(types, '&');
	for(c=0;c<images.length;c++)
	{
		this.addPublicity(images[c], links[c], internals[c], types[c]);
//		window.alert(images[c]);
	}
}

function getOrderValue(order) {
	result = "lista";
	if (order == "" || order == "por orden de lista") result = "lista";
	else if (order == "al azar") result = "azar";
	return result;
}

function getPublicity() {
	index = Math.floor(Math.random()*(this.count()));
	result = this.publicitys[index];
	if (this.getOrder() != "azar") {
		result = this.publicitys[this.index];
		if (this.index == this.count() - 1) this.index = 0;
		else this.index++;
	} else {
		this.index = index;
	}
	return result;
}

function getPublicityByIndex(index) {
	return this.publicitys[index];
}

function addPublicity(imgUri, linkUri, internal, type) {
	publicity = new Publicity(imgUri, linkUri, internal, type);
	this.publicitys.push(publicity);
}

/*****  CLASS >> PUBLICITY *****/

function Publicity(imgUri, linkUri, internal, type) {
	this.imgUri = imgUri;
	//window.alert(unescape(linkUri));
	this.linkUri = encodeURL(linkUri);
	this.internal = internal;
	this.type = type;

	this.getImageUri = function()  { return this.imgUri; }
	this.getLinkUri = function() { return this.linkUri; }
	this.getInternalPage = function() { return this.internal; }
	this.getObjectType = function() { return this.type; }
	this.isImageObject = function() { return this.type == 'foto'; }
	this.isFlashObject = function() { return this.type == 'flash'; }
}

/***** END PUBLICITY CLASSES *****/

globalManagerPublicityIterator = new ManagerPublicityIterators();

function openLocation(imgObjId) {
	iterator = globalManagerPublicityIterator.getIterator(imgObjId);
	publicity = iterator.getActualPublicity();
	//index = iterator.getActualIndex();
	//publicity = iterator.getPublicityByIndex(index);
	link = publicity.getLinkUri();
	internal = publicity.getInternalPage();
	openTarget(link, internal);
}

function onTimeOut(imgObjId) {
	iterator = globalManagerPublicityIterator.getIterator(imgObjId);
	publicity = iterator.getPublicity();
	source = publicity.getImageUri();
	setupObjectSource(imgObjId, publicity, 'onTimeOut');
	/* iteration cicle */
	setTimeout("onTimeOut('"+imgObjId+"')", iterator.getTimeOut());
}

function selectRandomImageOnTimeOut(imgObjectId, imagesUris, imgLinks, internals, types, timeOut, order) {
	iterator = new PublicityIterator(imagesUris, imgLinks, internals, types, timeOut, order);
	globalManagerPublicityIterator.newIterator(imgObjectId, iterator);
}

/**** CLASSES >> ON-LOAD MANAGER PUBLICITY ITERATORS ****/

globalOnLoadIteratorManager = new OnLoadManagerPublicityIterators();

function OnLoadManagerPublicityIterators() {
	this.iterators = new Array();

	this.newIterator = function(id, imagesUris, imgLinks, internals, types) {
		images = smartSplit(imagesUris, '&');
		links = smartSplit(imgLinks, '*');
		internals = smartSplit(internals, '&');
		types = smartSplit(types, '&');
		index = Math.floor(Math.random()*(images.length));
		publicity = new Publicity(images[index], links[index], internals[index], types[index]);
		this.iterators[id] = publicity;
		setupObjectSource(id, publicity, 'onLoad');
	}

	this.getPublicity = function(id) { return this.iterators[id]; }
}

function setupObjectSource(id, publicity, event) {
	element = document.getElementById(id);
	parentElement = element.parentNode;
	//setPointerOverImage(parentElement, publicity.getLinkUri());
	if (publicity.isImageObject()) {
		/* Remove old element and insert the new image element */
		newImageElement = getNewImageObject(element, publicity, event);
		element.src= newImageElement.src;
		//element.onClick= newImageElement.onClick;
		parentElement.href = publicity.getLinkUri();
	}
	else {
		/* Remove old element and insert the new flash object */
		insertNewFlashObject(parentElement, element, id, publicity);
	}
}

function getNewImageObject(element, publicity, event) {
	newImage = document.createElement('img');
	newImage.setAttribute('id', element.id);
	newImage.setAttribute('src', publicity.getImageUri());
	onClick = "javascript: openLocation('"+element.id+"');";
	if (event == 'onLoad') onClick = "javascript:onLoadOpenLocation('"+element.id+"');";
	newImage.setAttribute('onclick', onClick);
	return newImage;	
}

function insertNewFlashObject(parent, element, id, publicity) {
	result = null;
	parent.removeChild(element);
	if (navigator.appName.indexOf('Microsoft') != 0 ) {
		result = newFlashObjectForFireFox(id, publicity);
		parent.appendChild(result);
    } else {
    	result = newFlashObjectForExplorer(id, publicity);
		parentElement.innerHTML = result;
    }
}

function newFlashObjectForExplorer(id, publicty) {
	idParam = " id=\"" + id + "\" ";
	widthParam = " width=\"" + publicity.getInternalPage() + "\" ";
	paramSrc = "<param name=\"src\" value=\"" + publicity.getImageUri() + "\"/>";
	paramScale = "<param name=\"scale\" value=\"exactfit\"/>";
	result = "<object classid=\"clsid:d27cdb6e-ae6d-11cf-96b8-444553540000\" quality=\"high\"" + idParam + widthParam + ">" + paramSrc + paramScale;
	return result + "</object>";
}

function newFlashObjectForFireFox(id, publicity) {
	newFlash = document.createElement('embed');
	newFlash.setAttribute('id', id);
	newFlash.setAttribute('pluginspage', 'http://www.macromedia.com/shockwave/download/');
	newFlash.setAttribute('type', 'application/x-shockwave-flash');
	newFlash.setAttribute('width', publicity.getInternalPage());
	newFlash.setAttribute('quality','high');
	newFlash.setAttribute('src', publicity.getImageUri());
	newFlash.setAttribute('scale', 'exactfit');
	return newFlash;
}

function setPointerOverImage(aRefElement, link) {
	if (link == 'none') {
		aRefElement.style.cursor = "default";
	} else {
		aRefElement.style.cursor = "pointer";
	}
}

/**** END CLASSES ****/

function onLoadOpenLocation(id) {
	publicity = globalOnLoadIteratorManager.getPublicity(id);
	link = publicity.getLinkUri();
	internal = publicity.getInternalPage();
	openTarget(link, internal);
}

function selectRandomImageOnLoadPage(imgObjectId, imagesUris, imgLinks, internals, types) {
	globalOnLoadIteratorManager.newIterator(imgObjectId, imagesUris, imgLinks, internals, types);
}

function removeLastSeparator(imagesUris, separator) {
	if (imagesUris.charAt( imagesUris.length-1 ) == separator) {
		imagesUris = imagesUris.substring(0, imagesUris.length-1);
	}
	return imagesUris;
}


function openPopup(link,wName, wParams) {
	link=encodeURL(link)
	if(link.indexOf('?')!=-1){
		window.open(link+'&html=true&vista=detalle&contorno=true', wName, wParams);
	}
	else{
		window.open(link+'?html=true&vista=detalle&contorno=true', wName, wParams);
	}
	return false;
}

function openTarget(link,internal) {
	if (link == 'none') return;
	if (internal == '_self') {
		encodeURL(link);
		window.location = link;
	} else {
		if (internal == '_blank') {
			window.open(encodeURL(link));
			return false;
		} else {
			wName = getPopupWindowsName(internal);
			Params = getPopupWindowsParameters(internal);
			return openPopup(link,wName, wParams);
		}
	}
}


function encodeURL(link){
	link = unescape(link)
	tempArray=link.split('?');
	
	//armo url sin query
	urlArray=tempArray[0].split('/');
	
	link = '';
	for(i=0;i<urlArray.length;i++){
		var hostname=false;
		//para qué está esto???
		if(link=='http://'){
			hostname=true;
		}
		if(hostname||(i==0&&(urlArray[i].substring(0,'http:'.length)=='http:' || urlArray[i].substring(0,'file:'.length)=='file:'))){
			link+=urlArray[i];
		}
		else{
			link+=escape(urlArray[i]);
		}
		if(i+1<urlArray.length){
			link+='/';
		}
	}
	//armo query
	
	if(tempArray.length>1){
		query=escapeQuery(tempArray[1])
		link+='?'+query;
	}
	return link;
}

function escapeQuery(text){
	var scapedText='';
	var queryArray=text.split('&');
	for(var i=0;i<queryArray.length;i++){
		scapedText+=escapeParameter(queryArray[i]);
		//scapedText+=queryArray[i];
		if(i+1<queryArray.length){
			scapedText+='&';
		}
	}
	return scapedText;
}

function escapeParameter(text){
	var scapedText='';
	var parameterArray=text.split('=');
	for(var i=0;i<parameterArray.length;i++){
		scapedText+=escape(parameterArray[i]);
		if(i+1<parameterArray.length){
			scapedText+='=';
		}
	}
	return scapedText;
}


function getPopupWindowsName(params) {
	sepIndex = params.indexOf(",");
	return params.substring(0, sepIndex);
}

function getPopupWindowsParameters(params) {
	sepIndex = params.indexOf(",");
	return params.substring(sepIndex, params.length);
}

function writeFileName(relativeUri) {
	if (relativeUri != '') {
		tokens = relativeUri.split('/');
		if (tokens.length >= 0) document.write(tokens[tokens.length-1]);
	}
}

function smartSplit(string, separator) {
	string = removeLastSeparator(string, separator);
	string = string.split(separator);
	return string;
}

function getArgs() {
	var args = new Object();
	var query = location.search.substring(1);
	var pairs = query.split('&');
	for (var i = 0; i < pairs.length; i++) {
		var pos = pairs[i].indexOf('=');
		if (pos == -1) continue;
		var argname = pairs[i].substring(0, pos);
		var value = pairs[i].substring(pos+1);
		args[argname] = unescape(value);
	}
	return args;
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
	eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
	if (restore) selObj.selectedIndex=0;
}

function setShadow(){ 

	for ( i=0; i < document.images.length; i++){
	 if(document.images[i].name == "shadowImage"){
	    height = document.images[i].height; 
	    width = document.images[i].width;
	    div = document.images[i].name;
	        if(width >= height){
		    		document.div.className = "shadowHor";
		    }
		    else{
		    	document.div.className = "shadowVert"
		    } 
	     }
	}
}

function MM_callJS(jsStr) { //v2.0
  return eval(jsStr)
}

function setImagesSize(height,width){ 
	for ( i=0; i < document.images.length; i++){
		 if(document.images[i].name == "cartel"){
		    imageHeight = document.images[i].height; 
		    imageWidth = document.images[i].width;
		    
		    heightPorcent =   height/imageHeight;
//		    alert(heightPorcent);
		    widthPorcent =  width/imageWidth;	
//		    alert(widthPorcent);
		    if(heightPorcent>=widthPorcent){
		    	 document.images[i].height = height;
		    	 document.images[i].width = document.images[i].width * heightPorcent;
		    }
		    else{	    
		    	 document.images[i].width = width ;
		    	 document.images[i].height = document.images[i].height * widthPorcent;	   
		    }
	        }
	}
}

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
	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];}
}

function MM_jumpMenuGo(selName,targ,restore){ //v3.0
	var selObj = MM_findObj(selName); if (selObj) MM_jumpMenu(targ,selObj,restore);
}

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; }
}
function MM_openBrWindow(theURL,winName,features) { //v2.0
	window.open(theURL,winName,features);
}
function MM_callJS(jsStr) { //v2.0
  return eval(jsStr)
}

function ventanadetalle( url ){	
	window.open( encode(url) ,"detalle","scrollbars=yes,resizable=yes,width=480");				
}
function ventanaimprimir( url ){	
	window.open( encode(url) ,"imprimir","scrollbars=yes,resizable=yes,width=450");				
}


function showHide(id){
        var object = document.getElementById(id);
        if(object.style.display=='block')
                object.style.display='none';
        else 
                object.style.display='block';
}

function showHideAreas(id){
        var objects = document.getElementsByName(id); 

       for( j=0; j <objects.length ; j++) { 
//               alert(id);
       	object = objects[i];
        	if(object.style.display=='block')
                	object.style.display='none'; 
       	 else
                	object.style.display='block';
          }//for
}

function hideAreas(id) { 
	var objects = document.getElementsByName(id);	
	for( j=0; j < objects.length ; j++) {
		obj = objects[j];
		if (obj.style) {
			obj=obj.style; v='hidden'; 
		}
	obj.visibility='hidden'; 
	}
}	 


function updateQuerySearch( pname , pvalue ){
	var search = window.location.search;
	if( search.indexOf("?") >= 0 )
		search = search.substring( 1, search.length );
	
	var newSearch = "";		
	var updated = false;
	var parameters = search.split("&");
	for( var i=0; i < parameters.length; i++){
		
		var param = parameters[i].split("=");		
			
		if( param[0] == pname ){			
			if( !updated){			
				if( newSearch.length > 0 )
					newSearch = newSearch + "&";
				newSearch = newSearch + pname +"="+pvalue;
				updated = true;	
			}
			
		}else{
			if( newSearch.length > 0 )
				newSearch = newSearch + "&";
			newSearch = newSearch + param[0] +"="+param[1];
		}
		
	}
	
	if( !updated){
		if( newSearch.length > 0 )
			newSearch = newSearch + "&";
		newSearch = newSearch + pname +"="+pvalue;
	}
	
	
	
	return newSearch;
	
}

function isChecked(buttonGroup) {    
    if (buttonGroup[0]) { 
       for (var i=0; i<buttonGroup.length; i++) {
          if (buttonGroup[i].checked) {
             return true;
          }
       }
    } else {
       if (buttonGroup.checked){ 
	   	return true; 
	   } 
    }
    
    return false;
 }
 

		function mouseover(which){
			which.style.backgroundColor='#6C83FF';
			which.style.color='#FFFFFF';
		}

		function mouseout(which){
			which.style.backgroundColor='#FFFFFF';
			which.style.color='#6C83FF'
		}	 
 
		function mouseoutGrisClaro(which){
			which.style.backgroundColor='#F4F4F4';
			which.style.color='#6C83FF';
		}	
 
	function epigrafeSize(){
        var objects = document.getElementsByName("epigrafe");

       for( j=0; j <objects.length ; j++) { 
      	 	var object = objects[i];        
       		 if (object != null){
        		var img = object.firstChild;
        		if (img != null) {
        			object.style.width = img.width;
        		}//if
        	}//if
        }//for
     }   
      
 function getOtherArgs(blockNameIni,prev,blockNameFin,next,pagName,pag){
   var args = new Object();
	var urlComplete = location.href;
	var urlVector = urlComplete.split('?');
	var url = urlVector[0];   
	var query = urlVector[1];
	var pairs = query.split('&');
	for (var i = 0; i < pairs.length; i++) {
		var pos = pairs[i].indexOf('=');
		if (pos == -1) continue;
		var argname = pairs[i].substring(0, pos);
		var value = pairs[i].substring(pos+1);
		args[argname] = unescape(value);
	}
	args[blockNameIni] = prev;
	args[blockNameFin] = next;
	args[pagName] = pag;
	var parameters;
	parameters = "?";
	for (var i in args){
		parameters = parameters + i + "="+ args[i] +"&" ;
	} 
	url = url + parameters;	
	location.href = url;
  
 }  
     
			function mouseovermail(which){
			which.style.backgroundColor='#6C83FF';
			which.style.color='#FFFFFF';
		}

		function mouseoutmail(which){
			which.style.backgroundColor='#F4F4F4';
			which.style.color='#6C83FF'
		}
		
function trim(str) {
		text = new String(str);
		i = 0;
		while(text.charAt( i )==' ') i++;
		j = text.length - 1;
		while(text.charAt(j)==' ') j--;
		
		return text.substring(i,j+1);
}

	var max = 26 
	var min = 8 
	function upSize() { 
		if (document.getElementById("textCuerpo").style.fontSize != "")
			size = parseInt(document.getElementById("textCuerpo").style.fontSize);
		else
			size = 9;
		if (size < max) { 
			size = size + 2 
		} 
		document.getElementById("textCuerpo").style.fontSize = size + "pt" 
	} 
	
	function downSize() { 
		if (document.getElementById("textCuerpo").style.fontSize != "")
			size = parseInt(document.getElementById("textCuerpo").style.fontSize);
		else
			size = 9;
		if (size > min) { 
			size = size - 2 
		} 
		document.getElementById("textCuerpo").style.fontSize = size + "pt" 
	}