function mostrarCapa(varid,varVal,varPos){
	var idcapa = document.getElementById(varid);
	
	idcapa.style.visibility=varVal;
	idcapa.style.position=varPos;
}

function mostrarCapaAdv(varid,varVal,varPos){
	var idcapa = document.getElementById(varid);
	
	idcapa.style.top=212;
	idcapa.style.left=450;
	
	
	idcapa.style.visibility=varVal;
	idcapa.style.position=varPos;
}

function mostrarCapaAdv2(varid,varVal,varPos,varX,varY){
	var idcapa = document.getElementById(varid);
	
	idcapa.style.top=varY;
	idcapa.style.left=varX;
	
	
	idcapa.style.visibility=varVal;
	idcapa.style.position=varPos;
}

function findPosX(varobj){
  var obj = document.getElementById(varobj);
    var curleft = 0;
    if(obj.offsetParent)
        while(1) 
        {
          curleft += obj.offsetLeft;
          if(!obj.offsetParent)
            break;
          obj = obj.offsetParent;
        }
    else if(obj.x)
        curleft += obj.x;
		
	return curleft;
	
  }

  function findPosY(varobj){
  var obj = document.getElementById(varobj);
    var curtop = 0;
    if(obj.offsetParent)
        while(1)
        {
          curtop += obj.offsetTop;
          if(!obj.offsetParent)
            break;
          obj = obj.offsetParent;
        }
    else if(obj.y)
        curtop += obj.y;
    return curtop;
  }

function confirmarVaciar(){
	if (confirm('Se dispone a vaciar la cesta de compra.\n\n¿Desea continuar?')){
		document.location='carritovacio.asp';
	}
}
function establecePrecios(objPrecio){
	objPrecio.value = objPrecio.value.replace(',','.');
}

function openWindow(url,name,w,h,sc){
	var ancho_interface=10;
	var alto_interface=29;
	var tamx=screen.width;
	var tamy=screen.height;
	var posx=(tamx-(parseInt(w)+ancho_interface))/2;
	var posy=(tamy -(parseInt(h)+alto_interface))/2;
		
	var parameters = 'width='+w+',height='+h+',top='+posy+',left='+posx+',scrollbars='+sc;
	window.open(url,name,parameters);
}

function EsVacio(val) {
    return ((val == null) || (val.length == 0));
}

function EsNumerico(val) {
    num = parseFloat(val);
    if (val!=''+num) return false;
    return true;
}

function EsFecha(val) {
    var dia = parseInt(val.substr(0,2),10);
    var mes = parseInt(val.substr(3,2),10);
    var anyo = parseInt(val.substr(6,4),10);
  
    if(val.length!=10) return false;
    d = new Date(val)
    if (isNaN( d.valueOf() )) return false;
    sArray = val.split("/")
    if (sArray.length > 3) return false;
    if( (sArray[0].length!=2) || (sArray[1].length!=2) || (sArray[2].length!=4) ) return false;
    if( (anyo<0) || (anyo>9999) ) return false;
    if((mes>12) || (mes<1)) return false;
    if((mes==4)||(mes==6)||(mes==9)||(mes==11)) {
        if((dia>30) || (dia<1)) return false;
    }
    if((mes==1)||(mes==3)||(mes==5)||(mes==7)||(mes==8)||(mes==10)||(mes==12)) {
            if((dia>31) || (dia<1)) return false;
    }
    if((mes==2) && (!EsBisiesto(anyo))) {
            if((dia>28) || (dia<1)) return false;
    } else if((mes==2) && (EsBisiesto(anyo))) {
            if((dia>29) || (dia<1)) return false;
    }
    return true;
}

function EsBisiesto(val) {
    return ((val % 4 == 0) && ((!(val % 100 == 0)) || (val % 400 == 0)));
}

function EsEmail(val) {
    arroba = val.lastIndexOf('@');

    if ( arroba < 1 )
        return false;
    else {
    punto = val.indexOf('.', arroba);
      if ( punto < arroba + 2 ||
         punto > val.length - 2 ) {
         return false;
      }
   }
   return true;
}

function ValidarTexto(texto){
    
    if ( texto.indexOf('@',0) != -1 || texto.indexOf(';',0) != -1
     || texto.indexOf(' ',0) != -1 || texto.indexOf('/',0) != -1
     || texto.indexOf(';',0) != -1 || texto.indexOf('<',0) != -1
     || texto.indexOf('>',0) != -1 || texto.indexOf('*',0) != -1
     || texto.indexOf('|',0) != -1 || texto.indexOf('`',0) != -1
     || texto.indexOf('&',0) != -1 || texto.indexOf('$',0) != -1
     || texto.indexOf('!',0) != -1 || texto.indexOf('"',0) != -1
     || texto.indexOf(':',0) != -1 || texto.indexOf("'",0) != -1
     || texto.indexOf(',',0) != -1 )
       { return false; }
    
    return true;
}

function openCalendar(varX,varY,varCampo,varFecha){
	args = openCalendar.arguments;
	window.open('../calendar/calendario.asp?Campo='+varCampo+'&Fecha='+varFecha+'&nolimit='+args[4],'calendar','left='+varX+',top='+varY+',height=140,width=150');
}

function estiloMano(id){
	var obj = document.getElementById(id);
	obj.style.cursor='hand';
}

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_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 colorOver(id, color){
	var	obj = document.getElementById(id);
	obj.style.backgroundColor=color;
	obj.style.cursor='hand';
}

function colorOut(id, color){
	var	obj = document.getElementById(id);
	obj.style.backgroundColor=color;
	//obj.style.cursor='hand';
}

function EsDigito(val) {
    return ((val >= "0") && (val <= "9"));
}

function EsDigitos(val) {
    for(i=0;i<val.length;i++){
        if(!EsDigito(val.charAt(i))) return false;
    }
    return true;
}    
    
function EsRango(val,min,max) {
    if (!EsNumerico(val)) return false;
    if (val<min || max<val) return false;
    return true;
}

function MinCaracteres(val,num) {
    return !(val.length<num);
}

function EsTelefono(val) {
    if (!MinCaracteres(val,9)) return false;
    if (!EsDigitos(val)) return false;
    return true;
}

function EsMovil(val) {
    if (!MinCaracteres(val,9)) return false;
    if (!EsDigitos(val)) return false;
    if (val.charAt(0)!="6") return false;
    return true;
}

function mostrarCapaAdv(varid,varVal,varPos){
	var idcapa = document.getElementById(varid);
	
	idcapa.style.top=212;
	idcapa.style.left=450;
	
	
	idcapa.style.visibility=varVal;
	idcapa.style.position=varPos;
}

function mostrarCapaAdv2(varid,varVal,varPos,varX,varY){
	var idcapa = document.getElementById(varid);
	
	idcapa.style.top=varY;
	idcapa.style.left=varX;
	
	
	idcapa.style.visibility=varVal;
	idcapa.style.position=varPos;
}

function ocultaCapa(varCapa){
	var obj = document.getElementById(varCapa);
	
	obj.style.position = 'absolute';
	obj.style.visibility = 'hidden';		
}

function muestraCapa(varCapa){
	var obj = document.getElementById(varCapa);
	
	if (obj.style.visibility=='visible'){
		ocultaCapa(varCapa);
	} else {
		ocultaCapa(varCapa);
		obj.style.position='static';
		obj.style.visibility = 'visible';
	}
}

function muestraCapa2(varCapa){
	var obj = document.getElementById(varCapa);
	
	if (obj.style.visibility=='visible'){
		ocultaCapa(varCapa);
	} else {
		ocultaCapa(varCapa);
		obj.style.visibility = 'visible';
	}
}

function YY_checkform() { //v4.65
//copyright (c)1998,2002 Yaromat.com
  var args = YY_checkform.arguments; var myDot=true; var myV=''; var myErr='';var addErr=false;var myReq;
  for (var i=1; i<args.length;i=i+4){
    if (args[i+1].charAt(0)=='#'){myReq=true; args[i+1]=args[i+1].substring(1);}else{myReq=false}
    var myObj = MM_findObj(args[i].replace(/\[\d+\]/ig,""));
    myV=myObj.value;
    if (myObj.type=='text'||myObj.type=='password'||myObj.type=='hidden'){
      if (myReq&&myObj.value.length==0){addErr=true}
      if ((myV.length>0)&&(args[i+2]==1)){ //fromto
        var myMa=args[i+1].split('_');if(isNaN(parseInt(myV))||myV<myMa[0]/1||myV > myMa[1]/1){addErr=true}
      } else if ((myV.length>0)&&(args[i+2]==2)){
          var rx=new RegExp("^[\\w\.=-]+@[\\w\\.-]+\\.[a-z]{2,4}$");if(!rx.test(myV))addErr=true;
      } else if ((myV.length>0)&&(args[i+2]==3)){ // date
        var myMa=args[i+1].split("#"); var myAt=myV.match(myMa[0]);
        if(myAt){
          var myD=(myAt[myMa[1]])?myAt[myMa[1]]:1; var myM=myAt[myMa[2]]-1; var myY=myAt[myMa[3]];
          var myDate=new Date(myY,myM,myD);
          if(myDate.getFullYear()!=myY||myDate.getDate()!=myD||myDate.getMonth()!=myM){addErr=true};
        }else{addErr=true}
      } else if ((myV.length>0)&&(args[i+2]==4)){ // time
        var myMa=args[i+1].split("#"); var myAt=myV.match(myMa[0]);if(!myAt){addErr=true}
      } else if (myV.length>0&&args[i+2]==5){ // check this 2
            var myObj1 = MM_findObj(args[i+1].replace(/\[\d+\]/ig,""));
            if(myObj1.length)myObj1=myObj1[args[i+1].replace(/(.*\[)|(\].*)/ig,"")];
            if(!myObj1.checked){addErr=true}
      } else if (myV.length>0&&args[i+2]==6){ // the same
            var myObj1 = MM_findObj(args[i+1]);
            if(myV!=myObj1.value){addErr=true}
      }
    } else
    if (!myObj.type&&myObj.length>0&&myObj[0].type=='radio'){
          var myTest = args[i].match(/(.*)\[(\d+)\].*/i);
          var myObj1=(myObj.length>1)?myObj[myTest[2]]:myObj;
      if (args[i+2]==1&&myObj1&&myObj1.checked&&MM_findObj(args[i+1]).value.length/1==0){addErr=true}
      if (args[i+2]==2){
        var myDot=false;
        for(var j=0;j<myObj.length;j++){myDot=myDot||myObj[j].checked}
        if(!myDot){myErr+='* ' +args[i+3]+'\n'}
      }
    } else if (myObj.type=='checkbox'){
      if(args[i+2]==1&&myObj.checked==false){addErr=true}
      if(args[i+2]==2&&myObj.checked&&MM_findObj(args[i+1]).value.length/1==0){addErr=true}
    } else if (myObj.type=='select-one'||myObj.type=='select-multiple'){
      if(args[i+2]==1&&myObj.selectedIndex/1==0){addErr=true}
    }else if (myObj.type=='textarea'){
      if(myV.length<args[i+1]){addErr=true}
    }
    if (addErr){myErr+='* '+args[i+3]+'\n'; addErr=false}
  }
  if (myErr!=''){alert('El formulario está incompleto o contiene errores:\t\t\t\t\t\n\n'+myErr)}
  document.MM_returnValue = (myErr=='');
}

function cambiaImagenADV(obj, src){	
	obj.src = src;
}
function cambiaImagen(id, src){
	var img = document.getElementById(id);
	
	img.src = src;
}

function cambiaImagenFondo(id, src){
	var img = document.getElementById(id);
	//alert(src);
	img.style.background='url('+src+') no-repeat';
}