function mOvr(src,clrOver) { 
	if (!src.contains(event.fromElement)) { 
	src.bgColor = clrOver;src.style.cursor = 'hand';
	}
} 
function mOut(src,clrIn) { 
	if (!src.contains(event.toElement)) {
	src.bgColor = clrIn; }
}
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 validarEmail(valor) {
  if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(valor)){
    return (true)
  } else {
    alert("La dirección de email es incorrecta.");
    return (false);
  }
}
function validar() {

// Array con todos los elementos del formulario
camposTexto = document.nombreenvia.elements;
var ok = true;
	for (x=0; x < camposTexto.length && ok == true; x++) {
    	if (camposTexto[x].value == '') {
			var fieldname = camposTexto[x].id;
			while(fieldname.indexOf('_') >= 0) {
				fieldname = fieldname.replace("_"," ");
			}
	        alert("Por favor, rellene el campo \"" + fieldname + "\"");
	        ok = false;
		}
		if(ok && (camposTexto[x].name == 'recvmail' || camposTexto[x].name == 'sendermail') && !validarEmail(camposTexto[x].value)) {
			ok = false;
		}
	}
	if(ok != false) {
		document.nombreenvia.submit();
	}
}

function addcomentario(secc,dom) {
   var w = 650;
   var h = 420;
   var winl = (screen.width-w)/2;
   var wint = (screen.height-h)/2;
   dat = 'width=' + w + ',height=' + h + ',left='+winl+',top='+wint+',scrollbars=no,resize=no';
   window.open('comentarios.php?secc_id='+secc+'&dom_id='+dom+'','',dat)
}

function MM_findObj(n, d) { //v3.0
  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); return x;
}

function MM_validateForm() { //v3.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.id; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' debe ser un email válido.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (val!=''+num) errors+='- '+nm+' must contain a number.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' debe ser ingresado.\n'; }
  } if (errors) alert('Existen los siguientes errores:\n\n'+errors);
  document.MM_returnValue = (errors == '');
}

// Funcion para abrir y cerrar persianas
function verMasInfo(numero,menuTotales,obj){
	for ( i= 1; i<=menuTotales; i++ ) {
		nombre = "tabla" + i
		var menu = document.getElementById(nombre);
		if ( i != numero ) {
			menu.style.display = "none";
			obj.className="more";
		} else {
			if(menu.style.display == "none") {
				menu.style.display = "block";
				obj.className="less";
			} else {
				menu.style.display = "none";
				obj.className="more";
			}
		}
	}
}