/*var frases = new Array();
frases[0] = 'Um somriure';
frases[1] =  'Frase 2';
frases[2] =  'Frase 3';
frases[3] =  'Frase 4';
var autors = new Array();
autors[0] = 'Autor 1';
autors[1] =  'Autor 2';
autors[2] =  'Autor 3';
autors[3] =  'Autor 4';
*/
var num_frase = -1;
function mostrar_frase(num_frase)
{		
    num_frase++;
    if(num_frase > frases.length-1)
    {
        num_frase = 0;
    }
    var nova_frase = frases[num_frase];
	
    if(nova_frase == null) return;
    var divfrases=document.getElementById('frases');
    divfrases.innerHTML = nova_frase;
	//divfrases.style.color= '#FFFFFF';
    var nou_autor = autors[num_frase];
    if(nou_autor == null){
        nou_autor = ' ';
    }
	
    var autorfrases=document.getElementById('autorfrases');
    autorfrases.innerHTML = nou_autor;
	//autorfrases.style.color= '#FFFFFF';
    setTimeout ('mostrar_frase('+num_frase+')', 8000 );
}

function mostrar_posits_1(num_posit)
{
    if(posits_textes_1==undefined)
    {
        var divposits=document.getElementById('imgnota_1');
        divposits.style.display = 'none';
        return;
    }
    num_posit++;
    if(num_posit > posits_textes_1.length-1)
    {
        num_posit = 0;
    }
    var nova_frase_1 = posits_textes_1[num_posit];
    if(nova_frase_1 == null){
        var divposits=document.getElementById('imgnota_1');
        divposits.style.display = 'none';
        return;
    }
    var vincle = posits_vincles_1[num_posit];
    if(vincle!=''){
        nova_frase_1 = '<a href="'+vincle+'" class="posit">'+nova_frase_1+'</a>';
    }
    var divposits=document.getElementById('posits_1');
    divposits.innerHTML = nova_frase_1;
    var imatge = posits_imatges_1[num_posit];
    if(imatge!=''){
        divposits.style.background='url(seccions/posits/'+imatge+')';
    }
    else{
        divposits.style.background='';
    }
    setTimeout ('mostrar_posits_1('+num_posit+',1)', 5000 );
    var divposits=document.getElementById('imgnota_1');
    divposits.style.display = 'block';
}
function mostrar_posits_2(num_posit)
{
    if(posits_textes_2==undefined)
    {
        var divposits=document.getElementById('imgnota_2');
        divposits.style.display = 'none';
        return;  
    }
    num_posit++;
    if(num_posit > posits_textes_2.length-1)
    {
        num_posit = 0;
    }

    var nova_frase= posits_textes_2[num_posit];
    if(nova_frase== null){
        var divposits=document.getElementById('imgnota_2');
        divposits.style.display = 'none';
        return;
    }
    var vincle = posits_vincles_2[num_posit];
    if(vincle!=''){
        nova_frase = '<a href="'+vincle+'" class="posit">'+nova_frase+'</a>';
    }
    var divposits=document.getElementById('posits_2');
    divposits.innerHTML = nova_frase;
    var imatge = posits_imatges_2[num_posit];
    if(imatge!=''){
        divposits.style.background='url(seccions/posits/'+imatge+')';
    }
    else{
        divposits.style.background='';
    }
   
    setTimeout ('mostrar_posits_2('+num_posit+',1)', 5000 );
    var divposits=document.getElementById('imgnota_2');
    divposits.style.display = 'block';
}