var nav4 = window.Event ? true : false;
function acceptNum(evt){
	// NOTE: Backspace = 8, Enter = 13, '0' = 48, '9' = 57, '.' = 46
	var key = nav4 ? evt.which : evt.keyCode;
	return (key < 13 || (key >= 48 && key <= 57));
}

function openMenu(P_id){
	closeTabs(P_id);
	//innerText=$('#td_'+P_id).html();
	//console.log($('#li_'+P_id+' .right').get(0).id);
	if($('#li_'+P_id+' .right').get(0).id=='active'){
		$('#li_'+P_id+' .left').get(0).style.background='';
		$('#li_'+P_id+' .center').get(0).style.background='';
		$('#li_'+P_id+' .right').get(0).style.background='';
		$('#li_'+P_id+' .right').get(0).id='';
		$("#ruta_nav").slideUp("slow",closeDiv(P_id));
	}else{
		$('#li_'+P_id+' .right').get(0).id='active';
		$('#li_'+P_id+' .left').get(0).style.background='url(\'http://www.anoiabiketour.com/media/esq.png\')';
		$('#li_'+P_id+' .center').get(0).style.background='url(\'http://www.anoiabiketour.com/media/centre.png\')';
		$('#li_'+P_id+' .right').get(0).style.background='url(\'http://www.anoiabiketour.com/media/dret.png\')';
		$('#ul_sons_'+P_id).get(0).style.display='';
		$("#ruta_nav").slideDown("slow");
	}
	return false;
}

function closeDiv(P_id){
	$('#ul_sons_'+P_id).get(0).style.display='none';
}

function closeTabs(P_aux_id){
	count_lis_=$('#ruta_sup li .left').length;
	for(i=0;i<count_lis_;i++){
		if($('#ruta_sup li .right').get(i).id=='active'){
			P_id=$('#ruta_sup li .left').get(i).id;
			if(P_aux_id!=P_id){
				$('#ruta_sup li .right').get(i).id='';
				$('#ruta_sup li .left').get(i).style.background='';
				$('#ruta_sup li .center').get(i).style.background='';
				$('#ruta_sup li .right').get(i).style.background='';
				$("#ruta_nav").slideUp("slow",closeDiv(P_id));
			}
		}
	}
}

var big_image_name="";
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];}
}


function SetPreviusImg(size,P_id){
	var p_file="http://www.anoiabiketour.com/images/"+size+"/"+P_id;
	//preload img
	MM_preloadImages(p_file);
	//change image
	MM_swapImage('big_image','',p_file,1);
	//big img asign value
	SetBigimgValue(P_id);
}
function SetBigimgValue(P_id){
	big_image_name=P_id;
	console.log(big_image_name);
	return big_image_name;
}
function SetBigImg(big_image_name){
	var p_file='http://www.anoiabiketour.com/bigimage/'+big_image_name;
	var winbigimg=window.open(p_file,'bigimage','width=220,height=220');
	winbigimg.focus();
}