jQuery(function( $ ){

$('#scrolliar').serialScroll({
		target:'#contenido',
		items:'li', // Selector to the items ( relative to the matched elements, '#sections' in this case )
		prev:'#prev span',// Selector to the 'prev' button (absolute!, meaning it's relative to the document)
		next:'#next span',// Selector to the 'next' button (absolute too)
		axis:'xy',// The default is 'y' scroll on both ways
		//navigation:'#navigation li a',
		duration:700,// Length of the animation (if you scroll 2 axes and use queue, then each axis take half this time)
		force:true, // Force a scroll to the element specified by 'start' (some browsers don't reset on refreshes)
		step: 3,
		//start: 0, // On which element (index) to begin ( 0 is the default, redundant in this case )		
		//step:1, // How many items to scroll each time ( 1 is the default, no need to specify )
		lazy:false,// (default) if true, the plugin looks for the items on each event(allows AJAX or JS content, or reordering)
		//interval:1000, // It's the number of milliseconds to automatically go to the next
		//constant:true, // constant speed
		
		onBefore:function( e, elem, $pane, $items, pos ){
			/**
			 * 'this' is the triggered element 
			 * e is the event object
			 * elem is the element we'll be scrolling to
			 * $pane is the element being scrolled
			 * $items is the items collection at this moment
			 * pos is the position of elem in the collection
			 * if it returns false, the event will be ignored
			 */
			 //those arguments with a $ are jqueryfied, elem isn't.
			e.preventDefault();
			if( this.blur )
				this.blur();
		},
		onAfter:function( elem ){
			//'this' is the element being scrolled ($pane) not jqueryfied
		}
	});

						   });

String.prototype.trim = function(){ return this.replace(/^\s+|\s+$/g,'') } //para ver q no este vacío
//verifica el mail q sea válido...
String.prototype.checkMail= function() { return this.match(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/) ? true : false;}
//varifica q solo sean numeros
String.prototype.checkNum = function() {return this.match(/[0-9]/) ? true : false}

//////////////////Validar q no se puedan meter letras
function validar(form){
	var foo=true;
	if(form.nombre.value.trim()=='') {
		form.nombre.style.background = '#FF2D33';
		foo=false;
		form.nombre.addEventListener("focus",function(){this.style.background='none'},false);
	}
	if (!form.mail.value.checkMail()) {
		form.mail.style.background = '#FF2D33';
		foo=false;
		form.mail.addEventListener("focus",function(){this.style.background='none'},false);
	}
	if (!form.tel.value.checkNum()) {
		form.tel.style.background = '#FF2D33';
		foo=false;
		form.tel.addEventListener("focus",function(){this.style.background='none'},false);
	}
	return foo;
}