<!-- Vignette V6 Tue Apr 19 18:16:36 2005 -->
IE4 = (document.all);
NS4 = (document.layers);
if (!IE4) {
	if (!NS4)
		NS4 = (document.getElementById);
} 
 
var form1=false;
var form2=false;

if (NS4) document.captureEvents(Event.KEYPRESS);
document.onkeypress = doKey;

function processClicks() {
	return false;
}

function processKeys() {
	return false;
}

function validateAll(form) { 
	//   &&(!(isNotEmpty(form.tFP)))
	
  if (!(isNotEmpty(form.tISBN)) 
  &&(!(isNotEmpty(form.tTi)))
  &&(!(isNotEmpty(form.tAu)))
  &&(!(isNotEmpty(form.tEd))) 
  &&((form.sL1[form.sL1.selectedIndex].value==-1)&&(form.sL2[form.sL2.selectedIndex].value==-1)&&(form.sL3[form.sL3.selectedIndex].value==-1))) {
	
	if (!(isNotEmpty(form.tPmin)) || !(isNotEmpty(form.tPmax))) {
		open_error_window('','Por favor, especifica un criterio de búsqueda además del precio.');
   		return false;	
	} else {
		open_error_window('','Por favor, especifica un criterio de búsqueda.');
   		return false;
	}
  } else {
		if (validate(form)){
		  	form.tISBN.value=ReplaceChar(form.tISBN.value,'%','*');
			form.tTi.value=Trim(form.tTi.value);
			form.tTi.value=ReplaceChar(form.tTi.value,'%','*');
			form.tAu.value=Trim(form.tAu.value);	
			form.tAu.value=ReplaceChar(form.tAu.value,'%','*');
			form.tEd.value=Trim(form.tEd.value);			
			form.tEd.value=ReplaceChar(form.tEd.value,'%','*');
			
		    return true;
		}
  }
}

function replaceChars(entry, replace_this, with_this) {
	temp = "" + entry; // temporary holder

	while (temp.indexOf(replace_this)>-1) {
		pos= temp.indexOf(replace_this);
		temp = "" + (temp.substring(0, pos) + with_this + temp.substring((pos + replace_this.length), temp.length));
	}
	return temp;
}
	
function doKey(e) {
  whichASC = (NS4) ? e.which : event.keyCode;
  whichKey = String.fromCharCode(whichASC).toLowerCase();

	oid= getMeaningWords(document.fSearchAll.tValueForSearch.value);
	oid= Trim(oid);
	oid=escape(oid);

  if (whichASC == 13) {
    if (form1||(!form1 && !form2)) {
      if (document.fSearchAll.tValueForSearch.value != '') {
		  var tBusq = '';		  
		  if (document.fSearchAll.tBusq) {
		  		
				if (document.fSearchAll.tBusq[0].checked) {
					tBusq = document.fSearchAll.tBusq[0].value;
				}
				if (document.fSearchAll.tBusq[1].checked) {
					tBusq = document.fSearchAll.tBusq[1].value;
				}
				if (document.fSearchAll.tBusq[2].checked) {
					tBusq = document.fSearchAll.tBusq[2].value;
				}
				if (document.fSearchAll.tBusq[3].checked) {
					tBusq = document.fSearchAll.tBusq[3].value;
				}
				
			  //tBusq = document.fSearchAll.tBusq.options[document.fSearchAll.tBusq.selectedIndex].value;
			  //if (tBusq == '') tBusq = document.fSearchAll.tBusq.options[0].value;
		  } else {
		      tBusq = 't';
		  }
	  	  document.onkeypress=processKeys;	
	  	  document.fSearchAll.tValueForSearch.value=ReplaceChar(document.fSearchAll.tValueForSearch.value,'%','*');
       	  document.fSearchAll.NotQueryAgain.value='false';
          document.fSearchAll.action='http://www.casadellibro.com/busquedas/quickResults/0,,1-'+tBusq+"-"+oid+',00.html';
          document.fSearchAll.submit()
      } else {
        if ((typeof document.fBusquedaAvanzada != 'undefined')&&(typeof document.fBusquedaAvanzada != null)) {
          	if(validateAll(document.fBusquedaAvanzada))
           		redirectSearch(document.fBusquedaAvanzada)
        }
      }
    }
     if (form2) {
      if ((typeof document.fBusquedaAvanzada != 'undefined')&&(typeof document.fBusquedaAvanzada != null)) {
        if(validateAll(document.fBusquedaAvanzada))
          redirectSearch(document.fBusquedaAvanzada);
      }
    }
  }
}

function setFormModified(formName) {
var testTxt='*'+document.fSearchAll.tValueForSearch.value+'*';
  if (formName=='quick') {
    if(testTxt != '**') {
      form1=true;
      form2=false;
    };
  }
  if (formName=='advanced') {
      form1=false;
      form2=true;
  }; 
}

function busca() {
	if (document.fSearchAll.tValueForSearch.value != '') {
		var tBusq = "t";
		
		if (document.fSearchAll.tBusq[0].checked) {
			tBusq = document.fSearchAll.tBusq[0].value;
		}
		if (document.fSearchAll.tBusq[1].checked) {
			tBusq = document.fSearchAll.tBusq[1].value;
		}
		if (document.fSearchAll.tBusq[2].checked) {
			tBusq = document.fSearchAll.tBusq[2].value;
		}
		if (document.fSearchAll.tBusq[3].checked) {
			tBusq = document.fSearchAll.tBusq[3].value;
		}
		
		oid= getMeaningWords(document.fSearchAll.tValueForSearch.value);
		oid= Trim(oid);
		oid=escape(oid);
		document.onclick = processClicks;
		document.fSearchAll.tValueForSearch.value=ReplaceChar(document.fSearchAll.tValueForSearch.value,'%','*');
		document.fSearchAll.NotQueryAgain.value='false';
		document.fSearchAll.action='http://www.casadellibro.com/busquedas/quickResults/0,,1-'+tBusq+'-'+oid+',00.html';
      	document.fSearchAll.submit();
	} else {
		open_error_window('','No se han especificado criterios de búsqueda');
	}
}


function isEmptyWord(str) {
		str= Trim(str).toLowerCase();
		
		//Preposicion: a, de, con, en, del, al, por, para, segun
		esPreposicion= (str=="a") || (str=="de") || (str=="con") || (str=="en") || (str=="del") || (str=="al") || (str=="por") || (str=="para") || (str=="segun");
		//Articulo determinado: el, la , lo, los, las
		esDeterminado= (str=="el") || (str=="la") || (str=="lo") || (str=="los") || (str=="las");
		//Articulo Indeterminado: un, una, uno, unos, unas
		esIndeterminado= (str=="un") || (str=="una") || (str=="uno") || (str=="unos") || (str=="unas");
		//Conjunciones: y, o, e, que
		esConjuncion= (str=="y") || (str=="o") || (str=="e") || (str=="que");
		//Catalan: i, unes, les, els
		esCatalan= (str=="i") || (str=="unes") || (str=="les") || (str=="els");
		//Ingles: of, in, on, the, this, that, those, these, a
		esIngles= (str=="of") || (str=="in") || (str=="on") || (str=="the") || (str=="this") || (str=="that") || (str=="those") || (str=="these") || (str=="a");
		//Pronombre personales: yo, tu , ella, nosotros, vosotros, nosotras, vosotras, ellos, ellas
		esPronombre= (str=="yo") || (str=="tu") || (str=="ella") || (str=="nosotros") || (str=="vosotros") || (str=="nosotras") || (str=="vosotras") || (str=="ellos") || (str=="ellas");
		//Demostrativos: esto, esta, eso, esa, ese
		esDemostrativo= (str=="esto") || (str=="esta") || (str=="eso") || (str=="esa") || (str=="ese");
		//Posesivos: mio, mia, tuyo, tuya, suyo, suya, mi
		esPosesivo= (str=="mio") || (str=="mia") || (str=="tuyo") || (str=="tuya") || (str=="suyo") || (str=="suya") || (str=="mi");
			
		isEmpty= esPreposicion || esDeterminado || esIndeterminado || esConjuncion || esCatalan || esIngles || esPronombre || esDemostrativo | esPosesivo;
		return isEmpty;
}

function getMeaningWords(s) {
	var token="";
	var cadenaFinal= "";
	var cadena= new String(s);
	
	for (var i=0; i< cadena.length; i++) {
		if (cadena.charAt(i)!=' ') token=token+cadena.charAt(i); 
		else {
			if (isEmptyWord(Trim(token))) token="";
			else {
				cadenaFinal=cadenaFinal+" "+Trim(token);
				token="";
			}
		}
	}

	if (isEmptyWord(Trim(token))) token="";
	else cadenaFinal=cadenaFinal+" "+Trim(token);
	
	cadenaFinal= replaceChars(cadenaFinal, ".", " ");

	return cadenaFinal.toLowerCase();
}	

function Querystring()
{
// get the query string, ignore the ? at the front.
	var querystring=location.search.substring(1,location.search.length);

// parse out name/value pairs separated via &
	var args = querystring.split('&');

// split out each name = value pair
	for (var i=0;i < args.length;i++) {
		var pair = args[i].split('=');

		// Fix broken unescaping
		temp = unescape(pair[0]).split('+');
		temp0 = temp.join(' ');

		temp = unescape(pair[1]).split('+');
		temp1 = temp.join(' ');

		this[temp0]=temp1;
	}
	this.get=Querystring_get;
}

function Querystring_get(strKey,strDefault) {
	var value=this[strKey];
	if (value==null){value=strDefault;}

	return value;
}

var qs = new Querystring();
var carritoLibros=qs.get("bl","");
var ChildListArray;
ChildListArray=carritoLibros.split("-");

function findInBolsa(codigoLibro) {
  for (var i=1; i < ChildListArray.length; i++) {
    if (ChildListArray[i]==codigoLibro) {
      return true;
    }
  };
  return false;
}

function displayBolsa(codigoLibro,htmltodisplay) {
  if (findInBolsa(codigoLibro)) {
    document.write(htmltodisplay);
	return true;
  } else {
    return false;
  }
}

var qsF = new Querystring();
var favoritoLibros='0-'+qsF.get("blf","");
var ChildListArrayF;

ChildListArrayF=favoritoLibros.split("-");

function findInFavoritos(codigoLibro) {
  for (var i=1; i < ChildListArrayF.length; i++) {
    if (ChildListArrayF[i]==codigoLibro) {
      return true;
    }
  };
  return false;
}

function displayFavoritos(codigoLibro,htmltodisplay) {
  if (findInFavoritos(codigoLibro)) {
    document.write(htmltodisplay);
	return true;
  } else {
    return false;
  }
}

function irFavoritos (url) {
	document.onclick = processClicks;
	window.location=url;
}

function envio48h(url) {
	var hWnd = window.open("/otros/envio48hmensaje","","width=475,height=345,resizable=yes,status=yes,scrollbars=yes");
	if ((document.window != null) && (!hWnd.opener))
	hWnd.opener = document.window;
}

function getImage(codSeccion, oidSeccion) {
	var image="";
	
	if (codSeccion==1) image="cl1on.gif";
	if (codSeccion==2) image="cl2on.gif";
	if (codSeccion==3) image="cl3on.gif";
	if (codSeccion==4) image="cl4on.gif";
	if (codSeccion==5) image="cl5on.gif";
	//if (codSeccion==6) image="cl6on.gif";
	if (codSeccion==6) image="cl21on.gif";
	if (codSeccion==7) image="cl7on.gif";
	if (codSeccion==8) image="cl8on.gif";
	if (codSeccion==9) image="cl9on.gif";
	if (codSeccion==10) image="cl10on.gif";
	
	if (codSeccion!=oidSeccion) {
		//image="off-"+image;
		var re = /on/;
		var newstr = image.replace(re, "");
		image = newstr;
	}
	return image;
}

function writeDebajoMenu(oidSeccion) {
	var linea = "<div id='lineaPestanyas'></div>";

	if (oidSeccion==1) {
		linea="<div id='lineaPestanyas1'><span id='borde'></span></div>";
	}
	if (oidSeccion==2) { 
		linea="<div id='lineaPestanyas2'><span id='borde'></span></div>";
	}
	if (oidSeccion==3) {
		linea="<div id='lineaPestanyas3'><span id='borde'></span></div>";
	}
	if (oidSeccion==4) {
		linea="<div id='lineaPestanyas4'><span id='borde'></span></div>";
	}
	if (oidSeccion==5) {
		linea="<div id='lineaPestanyas5'><span id='borde'></span></div>";
	}
	if (oidSeccion==6) {
		linea="<div id='lineaPestanyas6'><span id='borde'></span></div>";
	}
	if (oidSeccion==7) {
		linea="<div id='lineaPestanyas7'><span id='borde'></span></div>";
	}
	if (oidSeccion==8) {
		linea="<div id='lineaPestanyas8'><span id='borde'></span></div>";
	}
	if (oidSeccion==9) {
		linea="<div id='lineaPestanyas9'><span id='borde'></span></div>";
	}
	if (oidSeccion==10) {
		linea="<div id='lineaPestanyas10'><span id='borde'></span></div>";
	}
	document.write(linea);
}

function writeMenu(oidSeccion) {
	var novedades = getCookie("categorias");
	var enlaceNovedades = "4";
	if (novedades!=null) {
		var posicion1 = novedades.indexOf("-");
		var primeraCategoria = novedades.substring(0, posicion1);
		if (posicion1==-1) {
			primeraCategoria = novedades;
		}
		if (primeraCategoria != "") {
			enlaceNovedades = "4-" + primeraCategoria + "-P-1";
		}
	}
	document.write('<ul>');
	document.write('<li><a href="/secciones/seccion/0,,1,00.html"><img src=/im/'+getImage(1,oidSeccion)+'></a></li>');
	document.write('<li><a href="/secciones/seccion/0,,2,00.html"><img src=/im/'+getImage(2,oidSeccion)+'></a></li>');
	document.write('<li><a href="/secciones/seccion/0,,3,00.html"><img src=/im/'+getImage(3,oidSeccion)+'></a></li>');
	document.write('<li><a href="/secciones/seccion/0,,'+ enlaceNovedades +',00.html"><img src=/im/'+getImage(4,oidSeccion)+'></a></li>');
	document.write('<li><a href="/secciones/seccion/0,,5,00.html"><img src=/im/'+getImage(5,oidSeccion)+'></a></li>');
	document.write('<li><a href="/secciones/seccion/0,,6,00.html"><img src=/im/'+getImage(6,oidSeccion)+'></a></li>');
	document.write('<li><a href="/secciones/seccion/0,,7,00.html"><img src=/im/'+getImage(7,oidSeccion)+'></a></li>');
	document.write('<li><a href="/secciones/seccion/0,,8,00.html"><img src=/im/'+getImage(8,oidSeccion)+'></a></li>');
	document.write('<li><a href="/secciones/seccion/0,,9,00.html"><img src=/im/'+getImage(9,oidSeccion)+'></a></li>');
	document.write('<li><a href="/secciones/seccion/0,,10,00.html"><img src=/im/'+getImage(10,oidSeccion)+'></a></li>');
	document.write('</ul>');
}	
 

function isFloat (s)
{   var i;
    var seenDecimalPoint = false;

    if (isEmpty(s))
       if (isFloat.arguments.length == 1) return defaultEmptyOK;
       else return (isFloat.arguments[1] == true);

    if (s == decimalPointDelimiter) return false;

    for (i = 0; i < s.length; i++)
    {
        // Check that current character is number.
        var c = s.charAt(i);

        if ((c == decimalPointDelimiter) && !seenDecimalPoint) seenDecimalPoint = true;
        else if (!isDigit(c)) return false;
    }

    // All characters are numbers.
    return true;
}
function isEmpty(s)
{   return ((s == null) || (s.length == 0))
}

function isWhitespace (s)
{   var i;

    if (isEmpty(s)) return true;
    for (i = 0; i < s.length; i++)
    {
        var c = s.charAt(i);

        if (whitespace.indexOf(c) == -1) return false;
    }

    // All characters are whitespace.
    return true;
}

function validaTextArea(field,maxlimit)
{
	if(field.value.length > maxlimit)
	{
		field.blur();
		open_error_window('El área de texto no puede contener más de '+maxlimit+' caracteres.');
		field.value=field.value.substring(0,maxlimit-1);
	}
}

function LTrim(str) {
	for (var i=0; str.charAt(i)==" "; i++);
	return str.substring(i,str.length);
	}
function RTrim(str) {
	for (var i=str.length-1; str.charAt(i)==" "; i--);
	return str.substring(0,i+1);
	}
function Trim(str) {
	return LTrim(RTrim(str));
	}

var MONTH_NAMES=new Array('January','February','March','April','May','June','July','August','September','October','November','December','Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec');
function LZ(x) {return(x<0||x>9?"":"0")+x}

function isDate(val,format) {
	var date=getDateFromFormat(val,format);
	if (date==0) { return false; }
	return true;
	}

function compareDates(date1,dateformat1,date2,dateformat2) {
	var d1=getDateFromFormat(date1,dateformat1);
	var d2=getDateFromFormat(date2,dateformat2);
	if (d1==0 || d2==0) {
		return -1;
		}
	else if (d1 > d2) {
		return 1;
		}
	return 0;
	}


function _isInteger(val) {
	var digits="1234567890";
	for (var i=0; i < val.length; i++) {
		if (digits.indexOf(val.charAt(i))==-1) { return false; }
		}
	return true;
	}
function _getInt(str,i,minlength,maxlength) {
	for (var x=maxlength; x>=minlength; x--) {
		var token=str.substring(i,i+x);
		if (token.length < minlength) { return null; }
		if (_isInteger(token)) { return token; }
		}
	return null;
	}

function isNotEmptyAlert(field) {
    var inputStr = field.value
    if (inputStr == "" || inputStr == null) {
        alert("This field requires an entry.")
        field.focus()
        field.select()
        return false
    }
    return true
}

function isNotEmpty(field) {
    var inputStr = Trim(field.value)
    if (inputStr == "" || inputStr == null) {
        return false
    }
    return true
}

function isNumberAlert(field) {
    if (isNotEmpty(field)) {
        var inputStr = Trim(field.value)
        for (var i = 0; i < inputStr.length; i++) {
            var oneChar = inputStr.substring(i, i + 1)
            if (oneChar < "0" || oneChar > "9") {
                alert("Please make sure entries are numbers only.")
                field.focus()
                field.select()
                return false
            }
        }
        return true
    }
    return false
}


function isNumber(field) {
    if (isNotEmpty(field)) {
        var inputStr = Trim(field.value)
        for (var i = 0; i < inputStr.length; i++) {
            var oneChar = inputStr.substring(i, i + 1)
            if (oneChar < "0" || oneChar > "9") {
                return false
            }
        }
        return true
    }
    return false
}

function isFloat(field) {
    if (isNotEmpty(field)) {
        var inputStr = Trim(field.value)
        for (var i = 0; i < inputStr.length; i++) {
            var oneChar = inputStr.substring(i, i + 1)
            if ((oneChar < "0" || oneChar > "9") && (oneChar != '.')) {
                return false
            }
        }
        return true
    }
    return false
}


		function setCookie(name, value, expires, path, domain, secure) {
		  var curCookie = name + "=" + escape(value) +
		      ((expires) ? "; expires=" + expires.toGMTString() : "") +
		      ((path) ? "; path=" + path : "") +
		      ((domain) ? "; domain=" + domain : "") +
		      ((secure) ? "; secure" : "");
		  document.cookie = curCookie;
		}
		
		function getCookie(name) {
		  var dc = document.cookie;
		  var prefix = name + "=";
		  var begin = dc.indexOf("; " + prefix);
		  if (begin == -1) {
		    begin = dc.indexOf(prefix);
		    if (begin != 0) return null;
		  } else
		    begin += 2;
		  var end = document.cookie.indexOf(";", begin);
		  if (end == -1)
		    end = dc.length;
		  return unescape(dc.substring(begin + prefix.length, end));
		}
		
		function deleteCookie(name, path, domain) {
		  if (getCookie(name)) {
		    document.cookie = name + "=" + 
		    ((path) ? "; path=" + path : "") +
		    ((domain) ? "; domain=" + domain : "") +
		    "; expires=Thu, 01-Jan-70 00:00:01 GMT";
		  }
		}
		
		function fixDate(date) {
		  var base = new Date(0);
		  var skew = base.getTime();
		  if (skew > 0)
		    date.setTime(date.getTime() - skew);
		}

var pathSeccion="/secciones/seccion";
var pathBiblio="/fichas/fichabiblio";
var ca= qs.get("ca","null");
if (ca!='null') {
	setCookie("codigoAfiliado",ca,"","/","","");
}

function showURL(path,oid) {
	var caSession= getCookie('codigoAfiliado');
	if ((ca=="74") || (caSession=="74")){
		var url= 'http://www.casadellibro.com'+path+"in/0,,"+oid+",00.html?ca=74";
	} else if ((ca=="110") || (caSession=="110")){
		var url= 'http://www.casadellibro.com'+path+"in/0,,"+oid+",00.html?ca=110";
	} else if ((ca=="112") || (caSession=="112")){
		var url= 'http://www.casadellibro.com'+path+"in/0,,"+oid+",00.html?ca=112";
	} else if ((ca=="100") || (caSession=="100")){
		var url= 'http://www.casadellibro.com'+path+"in/0,,"+oid+",00.html?ca=100";
	} else { 
		var url= 'http://www.casadellibro.com'+path+"/0,,"+oid+",00.html";
	}
	window.location=url;
}

function openDefaultNewWindow( url, windowName, width, height ) {
	options = "menubar=no,toolbar=no,height=" + height + ",width=" + width;
	return window.open( url, windowName, options );
}

function imprimir() {
	window.print();
}

function volver() {
	window.history.back();
}

function changeAction(form, newUrl) {
	form.action=newUrl;
}

function submitToUrl(form, newUrl) {
	changeAction(form, newUrl);
	form.submit();
}

	function checkWindowOpen( windowHandle, url, windowName, width, height ) {
		if( windowHandle == null || windowHandle.closed ) {
			windowHandle = openDefaultNewWindow( url, windowName, width , height );
		} else {
			windowHandle.location = url;
			windowHandle.focus();
		}
		return windowHandle;
	}
	
function ReplaceChar(String, OldChar, NewChar){
	for(var n=0; n<String.length; n++){
		if (String.charAt(n) == OldChar) {
			String = String.substring(0,n) + NewChar + String.substring(n+1,String.length);
		}
	}
	return String;
}


var windowTitleGlobal;
var titleTextGlobal;
var errorTextGlobal;
var windowRedirectUrl;

function open_error_window(errorText, titleText, urlRedirect, windowTitle, width, height, left, top)
{
//Use:
//open_error_window(errorText);
//open_error_window(errorText,'title');
//open_error_window(errorText,'title','http://www.casadellibro.com');
//...


var putItThere = null;

var chasm = screen.availWidth;
var mount = screen.availHeight;


if ((urlRedirect== null) || (urlRedirect=='undefined')) {
  windowRedirectUrl='';
} else {
  windowRedirectUrl=urlRedirect;
}


if ((windowTitle == null) || (windowTitle=='undefined')) {
  windowTitleGlobal ='::Casa Del Libro:: - Error';
} else {
  windowTitleGlobal=windowTitle;
}

if ((titleText == null)||(titleText=='undefined')) {
  titleTextGlobal='por favor,<br>compruebe los siguientes campos';
} else {
  titleTextGlobal=titleText;
}

if ((errorText == null)||(errorText=='undefined')) {
  errorText='';
} else {
  errorTextGlobal=errorText;
}

if ((width == null) || (width=='undefined'))
  width ='300';
if ((height == null) || (height=='undefined'))
  height ='300';
if ((left == null) || (left=='undefined'))
  left =((chasm - width - 10) * .5);
if ((top == null) || (top=='undefined'))
  top =((mount - height - 30) * .5);

new_window = open("/cdl/cda/javascript/windowPopUp.html","displayWindow","width="+width+",height="+height+",left="+ left +",top="+ top);

}

function checkTextLength(textControl, textName, length) {
    if (textControl.value.length > length) {
      open_error_window('',textName+' no puede contener más de '+length+' caracteres.');
	  textControl.value=textControl.value.substring(0,length-1);
      //textControl.focus();
      return false;
    };
    return true;
}
	
function funcHref(cadena1,cadena2) {
	
	if (!(cadena2=="")) {
 		document.write("<a href="+cadena2+"><img src=/im/cl1"+cadena1+".gif border=0 /></a>");
	} else {
 		document.write("<img src=/im/cl1"+cadena1+".gif border=0 />");
 	}
}

function dFav(codigoLibro,enlaceFavoritos) {
	if (!(displayFavoritos('codigoLibro','<img src=/im/cl144.gif>'))) { 
		funcHref("43",enlaceFavoritos);
	}
}
							    				    	            				
function aFav(codigoLibro,enlaceBolsa,enlaceFavoritos) {
	if (findInBolsa(codigoLibro)) {
		funcHref("46",enlaceBolsa);
	} else {
		if (!(findInFavoritos(codigoLibro))) { 
			funcHref("43",enlaceFavoritos);
		} else {
			funcHref("44","");
		}
	}
}

function aCar(codigoLibro,enlaceCarrito) {
	if (!(findInBolsa(codigoLibro))) { 
		funcHref("41",enlaceCarrito);
	} else {
		funcHref("38","");
	}
}

function processClicks() {
	return false;
}

function LTrim(str) {
	for (var i=0; str.charAt(i)==" "; i++);
	return str.substring(i,str.length);
	}
function RTrim(str) {
	for (var i=str.length-1; str.charAt(i)==" "; i--);
	return str.substring(0,i+1);
	}
function Trim(str) {
	return LTrim(RTrim(str));
	}
	
function isEmail(StrObj) {
if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(StrObj)) {
	return true;
} else {
	return false;
}
}


function validaBoletin() {
	var tipo = "";
	if ((!document.myFormBoletin.tipogeneral.checked) && (!document.myFormBoletin.tiponoticia.checked)) {
		open_error_window('Tipo de boletín.');
	} else {
		if (document.myFormBoletin.tipogeneral.checked) {
			tipo = document.myFormBoletin.tipogeneral.value + "|";
		}
		if (document.myFormBoletin.tiponoticia.checked) {
			tipo = tipo + document.myFormBoletin.tiponoticia.value;
		}
		document.myFormBoletin.tipoboletin.value = tipo;
		
		if (!isEmail(document.myFormBoletin.email.value)) {
			open_error_window('Email incorrecto.');
		} else {
			document.onclick = processClicks;
			document.myFormBoletin.submit();
		}
	}
}	
 (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(StrObj)) {
	return true;
} else {
	return false;
}
}


function validaBoletin() {
	var tipo = "";
	if ((!document.myFormBoletin.tipogeneral.checked) && (!document.myFormBoletin.tiponoticia.checked)) {
		open_error_window('Tipo de boletín.');
	} else {
		if (document.myFormBoletin.tipogeneral.checked) {
			tipo = document.myFormBoletin.tipogeneral.value + "|";
		}
		if (document.myFormBoletin.tiponoticia.checked) {
			tipo = tipo + document.myFormBoletin.tiponoticia.value;
		}
		document.myFormBoletin.tipoboletin.value = tipo;
		
		if (!isEmail(document.myFormBoletin.email.value)) {
			open_error_window('Email incorrecto.');
		} else {
			document.onclick = processClicks;
			document.myFormBoletin.submit();
		}
	}
}