function valida_comentario_noticia(){ 
    var subm=true;
	var forma = document.frm;
  	if (!checkField(forma.nombre, isNotEmpty, false, "Debes ingresar un nombre"))
	{subm=false; }else{	 //1 
		if (!checkField(forma.email, isEmail, false, "Debes ingresar un email valido"))
		{subm=false; }else{	 //2  
	  		if (!checkField(forma.ciudad, isNotEmpty, false, "Debes ingresar una ciudad"))
			{subm=false; }else{//3
					if (!checkField(forma.pais, isNotEmpty, false, "Debes ingresar un país"))
					{subm=false; }else{//4
						if (!checkField(forma.comentario, isNotEmpty, false, "Debes ingresar un comentario"))
						{subm=false; }else{//5
							if (!checkField(forma.code, isNotEmpty, false, "Debes ingresar un codigo de imagen"))
							{subm=false; }
					}//5
				}//4
			}//3
		}//2
	} //1
    return subm;
}

function valida_registro(){ 
    var subm=true;
	var forma = document.frm;
  	if (!checkField(forma.nombre, isNotEmpty, false, "Debes ingresar un nombre"))
	{subm=false; }else{	 //1 
		if (!checkField(forma.apellido, isNotEmpty, false, "Debes ingresar un apellido"))
		{subm=false; }else{	 //2 
			if (!checkField(forma.email, isEmail, false, "Debes ingresar un email valido"))
			{subm=false; }else{	 //3  
	  			if (!checkField(forma.ciudad, isNotEmpty, false, "Debes ingresar una ciudad"))
				{subm=false; }else{//4
					if (!checkField(forma.pais, isNotEmpty, false, "Debes ingresar un país"))
					{subm=false; }
				}//4
			}//3
		}//2
	} //1
    return subm;
}


function valida_contacto(){ 
    var subm=true;
	var forma = document.frm;
  	if (!checkField(forma.nombre, isNotEmpty, false, "Debes ingresar un nombre"))
	{subm=false; }else{	 //1 
		if (!checkField(forma.apellido, isNotEmpty, false, "Debes ingresar un apellido"))
		{subm=false; }else{	 //2 
			if (!checkField(forma.email, isEmail, false, "Debes ingresar un email valido"))
			{subm=false; }else{	 //3  
	  			if (!checkField(forma.ciudad, isNotEmpty, false, "Debes ingresar una ciudad"))
				{subm=false; }else{//4
					if (!checkField(forma.pais, isNotEmpty, false, "Debes ingresar un país"))
					{subm=false; }else{//5
					if (!checkField(forma.asunto, isNotEmpty, false, "Debes ingresar un asunto"))
					{subm=false; }
					}//5
				}//4
			}//3
		}//2
	} //1
    return subm;
}


function valida_libro_visitas(){ 
    var subm=true;
	var forma = document.frm;
  	if (!checkField(forma.nombre, isNotEmpty, false, "Debes ingresar un nombre"))
	{subm=false; }else{	 //1 
		if (!checkField(forma.email, isEmail, false, "Debes ingresar un email valido"))
		{subm=false; }else{	 //2 
  			if (!checkField(forma.ciudad, isNotEmpty, false, "Debes ingresar una ciudad"))
			{subm=false; }else{//3
				if (!checkField(forma.pais, isNotEmpty, false, "Debes ingresar un país"))
				{subm=false; }else{//4
					if (!checkField(forma.comentario, isNotEmpty, false, "Debes ingresar un comentario"))
					{subm=false; }else{//5
						if (!checkField(forma.code, isNotEmpty, false, "Debes ingresar el codigo para la imagen"))
						{subm=false; }
					}//5
				}//4
			}//3
		}//2
	} //1
    return subm;
}


function valida_galerias(){ 
    var subm=true;
	var forma = document.frm;
  	if (!checkField(forma.categorias, isNotEmpty, false, "Debes seleccionar una Categoria"))
	{subm=false; }
    return subm;
}

   
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_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}