// JavaScript Document
/*
Nom de la cookie: escapadePro
Format de la cookie:
	#id_oferta#dia_entrada#mes_entrada#noches
	
	El mes real d'entrada es el numero del mes menys 1 (p.e. Agost=7) per que el java 
	numera els mesos a partir de 0. Gener=0, Febrer=1,...
*/
var expDays = 365;
function addFavorites(id_oferta,dia,mes,noches,msg)
{
	var ofertes;
	var lname;
	
	//Safari
	var Safari = navigator.userAgent.indexOf("Safari") > -1?true:false
	var i;
	var aux="";
	var layer;
	var divTags;
	
	if (!(id_oferta == null || id_oferta == ''))
	{
		ofertes = readCookie('escapadePro');
		if (ofertes == null)
		{
			ofertes = id_oferta + "#" + dia + "#" + mes + "#" + noches;
		}
		else
		{
			ofertes += '#' + id_oferta + "#" + dia + "#" + mes + "#" + noches;
		}
		createCookie('escapadePro',ofertes,expDays);
		modLayerFavoritos();
		
		//12/06/2006: No amagar el link (permetre afegir el mateix allotjament a Mis Favoritos)
		//16/06/2006: Tornem a amagar el link
		lname = 'divLinkFavoritos_' + id_oferta
		
		//Safari
		if(Safari)
		{
			divTags = document.getElementsByTagName("DIV");
			for (i=0;i<divTags.length;i++)
			{
				aux = divTags[i].id;
				if(aux==lname)
				{
					layer = divTags[i];
				}
			}
			layer.style.visibility='hidden';
		}
		else
		{
			eval("document.all." + lname + ".style.visibility='hidden'");	
		}
		alert(msg);
	}
}

function removeFavorites(id_oferta,dia,mes,noches,estab,lng,msg)
{
	var ofertes=null;
	var of=null;
	var sOF=null;
	var i=0;
	var j=0;
	var nElements=4; //Num. d'elements guardats a la cookie
	var primer=true;
	
	mes--; //El mes d'entrada es el num. del mes real.
	
	if (!(id_oferta == null || id_oferta == ''))
	{		
		ofertes = readCookie('escapadePro');
		if (ofertes != null)
		{
			of=ofertes.split('#');
			for (i=0;i<of.length;i+=nElements)
			{
				if (!((of[i]==id_oferta) && (of[i+1]==dia) && (of[i+2]==mes) && (of[i+3]==noches)))
				{
					for (j=0;j<nElements;j++)
					{
						if (primer)
						{
							primer = false;
							sOF = of[i+j];
						}
						else
						{
							sOF += '#' + of[i+j];
						}
					}
				}				
			}
		}
		
		if (sOF==null)
		{
			eraseCookie('escapadePro');
		}
		else
		{
			createCookie('escapadePro',sOF,expDays);
		}
		modLayerFavoritos();
		alert(msg);
		document.location.href='favoritos.jsp?estab='+estab+'&lng='+lng;
	}
}

function modLayerFavoritos()
{
	var count=0;
	var sHTML="";
	var ofertes=null;
	var of=null;
	ofertes = readCookie('escapadePro');
	if (ofertes==null)
	{
		count=0;
	}
	else
	{
		of=ofertes.split('#');
		count = of.length;
	}	
	sHTML="<strong>" + count + "</strong>";
    //divFavoritos.innerHTML = sHTML;
	mnuMisFavoritos.innerHTML = sHTML;
	modLayermnuFavoritos(count);

}

function createCookie(name,value,days)
{
	if (days)
	{
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name)
{
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++)
	{
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name)
{
	createCookie(name,"",-1);
}