function posicionar_i_visualitzar()
{

//posicionament d'objectes......................................................

////t_iva_inclos

document.getElementById('t_iva_inclos').style.left=1000*swp;
document.getElementById('t_iva_inclos').style.top=570*swp;
document.getElementById('t_iva_inclos').style.zIndex=2;
document.getElementById('t_iva_inclos').width=swp*130;

////t_fons_menu

document.getElementById('t_fons_menu').style.left=0*swp;
document.getElementById('t_fons_menu').style.top=0*swp;
document.getElementById('t_fons_menu').style.width=swp*212;
document.getElementById('t_fons_menu').style.height=sh*1.2;
document.getElementById('t_fons_menu').style.zIndex=1;

////t_fons_menu2

document.getElementById('t_fons_menu2').style.left=968*swp;
document.getElementById('t_fons_menu2').style.top=0*swp;
document.getElementById('t_fons_menu2').style.width=swp*212;
document.getElementById('t_fons_menu2').style.height=sh*1.2;
document.getElementById('t_fons_menu2').style.zIndex=1;

////im_logo

document.getElementById('im_logo').style.left=7*swp;
document.getElementById('im_logo').style.top=0*swp;
document.getElementById('im_logo').style.zIndex=3;
document.getElementById('im_logo').width=swp*187;


////menu //usuari

document.getElementById('menu').style.left=45*swp;
document.getElementById('menu').style.top=260*swp;
document.getElementById('menu').style.zIndex=5;
document.getElementById('menu').width=swp*100;


//menu -------------------------------------------------------------------------

menu_top=480*swp;
menu_left=12*swp;


////d_registre
document.getElementById('d_registre').style.left=menu_left;
document.getElementById('d_registre').style.top=menu_top;
document.getElementById('d_registre').style.zIndex=5;
document.getElementById('im_registre').width=swp*187;
document.getElementById('p6').style.left=20*swp;
document.getElementById('p6').style.top=5*swp;

////d_inici
document.getElementById('d_inici').style.left=menu_left;
document.getElementById('d_inici').style.top=menu_top+40*swp;
document.getElementById('d_inici').style.zIndex=5;
document.getElementById('im_inici').width=swp*187;
document.getElementById('p3').style.left=20*swp;
document.getElementById('p3').style.top=5*swp;

////d_com_comprar
document.getElementById('d_com_comprar').style.left=menu_left;
document.getElementById('d_com_comprar').style.top=menu_top+80*swp;
document.getElementById('d_com_comprar').style.zIndex=5;
document.getElementById('im_com_comprar').width=swp*187;
document.getElementById('p8').style.left=20*swp;
document.getElementById('p8').style.top=5*swp;

////d_condicions
document.getElementById('d_condicions').style.left=menu_left;
document.getElementById('d_condicions').style.top=menu_top+120*swp;
document.getElementById('d_condicions').style.zIndex=5;
document.getElementById('im_condicions').width=swp*187;
document.getElementById('p4').style.left=20*swp;
document.getElementById('p4').style.top=5*swp;

//fi menu ----------------------------------------------------------------------

////cistella

document.getElementById('cistella').style.left=12*swp;
document.getElementById('cistella').style.top=200*swp;
document.getElementById('cistella').style.zIndex=5;
document.getElementById('cistella').width=swp*187;

////taula_descripcio

document.getElementById('taula_descripcio').style.left=210*swp;
document.getElementById('taula_descripcio').style.top=85*swp;
document.getElementById('taula_descripcio').style.zIndex=0;
document.getElementById('taula_descripcio_td1').width=swp*200;
document.getElementById('taula_descripcio_td2').width=swp*556;


////t_titol_seccio

//document.getElementById('t_titol_seccio').style.backgroundColor='#ffff00'; //control
document.getElementById('t_titol_seccio').style.left=220*swp;
document.getElementById('t_titol_seccio').style.top=25*swp;
document.getElementById('t_titol_seccio').style.zIndex=1;
document.getElementById('t_titol_seccio').width=swp*750;

////tseccio

document.getElementById('t_seccio').style.left=985*swp;
document.getElementById('t_seccio').style.top=150*swp;
document.getElementById('t_seccio').style.zIndex=5;
document.getElementById('t_seccio').width=swp*180;

if(p_titol_seccio2=='si'){document.getElementById('p_titol_seccio2').style.fontSize=10;}
if(p_titol_seccio3=='si'){document.getElementById('p_titol_seccio3').style.fontSize=10;}

//im_plafo

document.getElementById('im_plafo').style.left=980*swp;
document.getElementById('im_plafo').style.top=130*swp;
document.getElementById('im_plafo').style.zIndex=3;
document.getElementById('im_plafo').style.width=190*swp;
document.getElementById('im_plafo').style.height=400*swp;


////pagina_carregada_a

document.getElementById('pagina_carregada_a').style.left=750*swp;
document.getElementById('pagina_carregada_a').style.top=0*swp;
document.getElementById('pagina_carregada_a').style.zIndex=0;

////taula principal

document.getElementById('taula_principal').style.left=270*swp;
document.getElementById('taula_principal').style.top=330*swp;

////t_pagines (c_e_h.php; f: mes_pagines();)

document.getElementById('t_pagines').style.left=300*swp;
document.getElementById('t_pagines').style.top=175*swp;

////finestra_obj

document.getElementById('finestra_obj').style.left=200*swp;
document.getElementById('finestra_obj').style.top=90*swp;
document.getElementById('finestra_obj').style.zIndex=6;

////d_pnemonic

document.getElementById('d_pnemonic').style.left=980*swp;
document.getElementById('d_pnemonic').style.top=54*swp;
document.getElementById('d_pnemonic').style.zIndex=5;



////t_com_comprar2

document.getElementById('t_com_comprar2').style.left=225*swp;
document.getElementById('t_com_comprar2').style.top=125*swp;
document.getElementById('t_com_comprar2').style.zIndex=7;
document.getElementById('t_com_comprar2').width=730*swp;
document.getElementById('t_com_comprar2').height=600*swp;



if(mode_seccio=='article')
{
     // posicionament elements:

     ////taula_principal

     document.getElementById('taula_principal').style.left=785*swp;
     document.getElementById('taula_principal').style.top=220*swp;

     ////d_article_principal

     document.getElementById('d_article_principal').style.left=245*swp;
     document.getElementById('d_article_principal').style.top=230*swp;
     document.getElementById('im_article_principal').src=productes_imatge_a[0];
     document.getElementById('im_article_principal').width=450*swp;
     document.getElementById('im_article_principal').height=450*swp;

     ////t_detalls

     document.getElementById('t_detalls').style.left=770*swp;
     document.getElementById('t_detalls').style.top=180*swp;

     //visualitzar elements mode article:

     document.getElementById('d_article_principal').style.visibility='inherit';
     document.getElementById('t_detalls').style.visibility='inherit';
}

//t_mostrar


document.getElementById('t_mostrar').style.width=757*swp;
//document.getElementById('t_mostrar').style.height=sh;
document.getElementById('im_mostrar').style.height=foto_petita*swp*1.5;
document.getElementById('im_mostrar').style.width=foto_petita*swp*1.5;

document.getElementById('t_mostrar').style.top=0*swp;
document.getElementById('t_mostrar').style.left=212*swp;


// t_ampliar

document.getElementById('im_ampliar').width=foto_gran*swp;
document.getElementById('im_ampliar').height=foto_gran*swp;
document.getElementById('t_ampliar').width=757*swp;
document.getElementById('t_ampliar').height=sh;
document.getElementById('t_ampliar').style.top=0*swp;
document.getElementById('t_ampliar').style.left=212*swp;


// t_veure_comanda

document.getElementById('t_veure_comanda').width=757*swp;
document.getElementById('t_veure_comanda').style.top=160*swp;
document.getElementById('t_veure_comanda').style.left=212*swp;
document.getElementById('t_veure_comanda').style.zIndex=6;

// tamany text:

for (i=0;i<19;i++)
{
    t=document.getElementById('p'+i).style.fontSize;
    t=t.substring(0,t.length-2);
    t=t*stp+stp_factor;
    document.getElementById('p'+i).style.fontSize=t;
}


    t=12*stp+stp_factor;
    document.getElementById('palerta_us_pasw').style.fontSize=t;
    document.getElementById('pdetalls').style.fontSize=t;

    document.getElementById('i_nom').style.fontSize=t;
    document.getElementById('i_password').style.fontSize=t;
    document.getElementById('a_veure_comanda').style.fontSize=t;
    document.getElementById('p_titol_seccio').style.fontSize=t;
    document.getElementById('p_com_comprar2').style.fontSize=t;

    document.getElementById('ta1').style.fontSize=t;

    document.getElementById('tm0').style.fontSize=t;
    document.getElementById('i_ampliar').style.fontSize=t;
    //document.getElementById('tm3').style.fontSize=t;
    document.getElementById('tm4').style.fontSize=t;
    document.getElementById('tm5').style.fontSize=t;
    document.getElementById('tm6').style.fontSize=t;
    document.getElementById('i_afegir').style.fontSize=t;

    t=20*stp+stp_factor;
    document.getElementById('tm1').style.fontSize=t;

    t=12*stp+stp_factor;

if(p_titol_seccio2=='si'){document.getElementById('p_titol_seccio2').style.fontSize=t;}
if(p_titol_seccio3=='si'){document.getElementById('p_titol_seccio3').style.fontSize=t;}
for (i=0;i<num_seccions;i++)
{
    document.getElementById('seccio_num'+i).style.fontSize=t;
}

    t=20*stp+stp_factor;
    document.getElementById('p_seccio').style.fontSize=t;



//visionar objectes:............................................................

document.getElementById('t_fons_menu').style.visibility='inherit';
document.getElementById('t_fons_menu2').style.visibility='inherit';

document.getElementById('im_logo').style.visibility='inherit';

document.getElementById('im_plafo').style.visibility='inherit';
document.getElementById('t_seccio').style.visibility='inherit';
document.getElementById('t_titol_seccio').style.visibility='inherit';

document.getElementById('d_inici').style.visibility='inherit';
document.getElementById('d_registre').style.visibility='inherit';
document.getElementById('d_condicions').style.visibility='inherit';
document.getElementById('d_com_comprar').style.visibility='inherit';
document.getElementById('cistella').style.visibility='inherit';
document.getElementById('menu').style.visibility='inherit';

document.getElementById('t_iva_inclos').style.visibility='inherit';
document.getElementById('pagina_carregada_a').style.visibility='inherit';

document.getElementById('taula_principal').style.visibility='inherit';
document.getElementById('taula_descripcio').style.visibility='inherit';
document.getElementById('t_pagines').style.visibility='inherit';
document.getElementById('finestra_obj').style.visibility='inherit';
document.getElementById('d_pnemonic').style.visibility='inherit';

return;
}