//validar formularios
jQuery(function($){
   $("#fecha_entrada_1").mask("99/99/9999",{placeholder:" "});
   $("#fecha_salida_1").mask("99/99/9999",{placeholder:" "});
   $("#fecha_entrada_2").mask("99/99/9999",{placeholder:" "});
   $("#fecha_salida_2").mask("99/99/9999",{placeholder:" "});
   $("#fecha_entrada_3").mask("99/99/9999",{placeholder:" "});
   $("#fecha_salida_3").mask("99/99/9999",{placeholder:" "});
});


//slider
$(document).ready(function(){
  var currentPosition = 0;
  var slideWidth = 260;
  var slides = $('.slide');
  var numberOfSlides = slides.length;

  // Remove scrollbar in JS
  $('#slidesContainer').css('overflow', 'hidden');

  // Wrap all .slides with #slideInner div
  slides
    .wrapAll('<div id="slideInner"></div>')
    // Float left to display horizontally, readjust .slides width
	.css({
      'float' : 'left',
      'width' : slideWidth
    });

  // Set #slideInner width equal to total width of all slides
  $('#slideInner').css('width', slideWidth * numberOfSlides);

  // Insert controls in the DOM

 $('#navegacion_slider')
    .prepend('<span class="control texto_arial_12ptos_4e4f4f" id="leftControl"><img src="images/next-prev/prev.gif" alt="anterior" /> Prev</span>')
    .append('<span class="control texto_arial_12ptos_4e4f4f" id="rightControl">Next <img src="images/next-prev/next.gif" alt="siguiente" /></span>');
	

  // Hide left arrow control on first load
  manageControls(currentPosition);

  // Create event listeners for .controls clicks
  $('.control')
    .bind('click', function(){
    // Determine new position
	currentPosition = ($(this).attr('id')=='rightControl') ? currentPosition+1 : currentPosition-1;
    
	// Hide / show controls
    manageControls(currentPosition);
    // Move slideInner using margin-left
    $('#slideInner').animate({
      'marginLeft' : slideWidth*(-currentPosition)
    });
  });

  // manageControls: Hides and Shows controls depending on currentPosition
  function manageControls(position){
    // Hide left arrow if position is first slide
	if(position==0){
		$('#leftControl').hide() 
	} else{ 
		$('#leftControl').show() 
	}
	// Hide right arrow if position is last slide
    if(position==numberOfSlides-1){ $('#rightControl').hide() } else{ $('#rightControl').show() }
  }	
});

<!-- abrir link popup -->
$( document ).ready( function() {  
     $("a[rel='pop-up']").click(function () {  
         var caracteristicas = "height=700,width=800,scrollTo,resizable=1,scrollbars=1,location=0";  
         nueva=window.open(this.href, 'Popup', caracteristicas);  
         return false;  
  });  
}); 

<!-- abrir link desde capa -->
$('#clikable').click(function() {
   window.location = $(this).attr("url");
});