//VARIABLES CARRUSEL
var carrItemsPage = 8; //numero de items por pagina
var carrItemWidth = 110; //ancho de cada item
var carrItemsTotal; //se calcula onLoad
var carrMaxOffset; //se calcula onLoad - maximo offset
var carrMaxPages; //se calcula onLoad - ultima pagina
var carrPage = 0; //pagina actual

function moverCarrusel(mov){
	tempPage = Math.max(0, carrPage + mov);
	carrPage = Math.min(carrMaxPages, tempPage);
	clength = carrItemsPage*carrItemWidth;
	offset0 = clength*tempPage;
	offset = Math.min(offset0, carrMaxOffset);
	$('#carrusel').stop().animate({marginLeft: -offset},500)
}

$(function(){
//MENU
$('#nav li.link')
	.css( {backgroundPosition: "4px 35px"} )
	.mouseover(function(){
		//alert(1);
		$(this).stop().animate(
			{backgroundPosition:"(4px 4px)"}, 
			{duration:300})
		})
	.mouseout(function(){
		$(this).stop().animate(
			{backgroundPosition:"(4px 35px)"}, 
			{duration:300})
		})
		
		
 //set and get some variables  
     var thumbnail = {  
         imgIncrease : 20, /* the image increase in pixels (for zoom) */  
         effectDuration : 500, /* the duration of the effect (zoom and caption) */  
//         imgWidth : $('#carrusel li.foto').find('img').width(),  
//         imgHeight : $('#carrusel li.foto').find('img').height()   
         imgWidth : 100,  
         imgHeight : 75   
     };  
   
     //onMouseOver  
     $('#carrusel li.foto').hover(function(){  
   		
         $(this).find('img').stop().animate({  
             width: parseInt(thumbnail.imgWidth) + thumbnail.imgIncrease,  
             left: thumbnail.imgIncrease/2*(-1),  
             top: thumbnail.imgIncrease/2*(-1)  
         },{   
             "duration": thumbnail.effectDuration,  
             "queue": false  
         });  
     //onMouseOut
    }, function(){  
         $(this).find('img').animate({  
			width: thumbnail.imgWidth,  
			left: 0,  
			top: 0  
         }, thumbnail.effectDuration);  
     });

});

//FOOTER FIJO O ABSOLUTO EN FUNCION DE LA ALTURA DEL NAVEGADOR
function recolocarFooter()
{
  if($.browser.msie)
  {
	if(parseInt($.browser.version) > 6) { //solamente para IE7 y superior
		var bh = document.body.clientHeight;
		var wh = $('#web').height();

	} else {
		//para IE6 fijamos la opción sin mirar scroll para evitar errores
		$('#pie').css({'position':'relative', 'padding-top':'20px', 'visibility':'visible'});
		return;
	}
  }
  else
  {
    var bh = $('body').css('height').replace('px','');
    var wh = $('#web').css('height').replace('px','');
  }
	$('#web').css({'width':'960px'});
	var resto = bh - wh;
  if (resto < 50)
  {
    $('#pie').css({'position':'relative', 'padding-top':'20px', 'visibility':'visible'});
  }
  else
  {
    
    $('#pie').css({'position':'absolute', 'width':'100%', 'padding-top':'0px', 'bottom':'0px', 'visibility':'visible'});
  }
}

function startPage(){
	Shadowbox.init({continuous:true}); //activar Shadowbox
	$('#carruselContent').css({display: "block"}) //mostrar carrusel
	carrItemsTotal = $("#carrusel li").size(); //configurar carrusel
	carrMaxOffset = (carrItemsTotal-carrItemsPage)*carrItemWidth;
	carrMaxPages = Math.ceil(carrItemsTotal/carrItemsPage)-1;
	recolocarFooter(); //mostrar footer
}

//DREAMWEAVER
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];}
}

document.onresize = recolocarFooter;
window.onresize = recolocarFooter;