var objDeswapea=[]		/* ImageSwaper 3.0 by Hugo de León - hugo@xtorsion.com - www.redada.com - www.xtorsion.com */
function swap(){a = swap.arguments;for (i=0;i<a.length;i++){im = a[i]; var objImagen=document.images[im].src;objDeswapea=a;objImagen=objImagen.split(".gif");document.images[im].src=objImagen[0]+"_on.gif";}}
function deswap(){for (i=0;i<objDeswapea.length;i++){dd = document.images[objDeswapea[i]].src;dd = dd.split("_on.gif");document.images[objDeswapea[i]].src=dd[0]+".gif";}}
function preImages(){var preimages=[];if(document.images){for(i=0;i<document.images.length;i++){var unpath=document.images[i].src; if(unpath){unpath=unpath.split(".");preimages[i]=new Image();preimages[i].src=unpath[0]+"_on.gif";}}}if(!document.images){for (i=0;i<document.images.length;i++){preimages[i]=new Image();preimages[i].src=document.images[i].src;}}}

function muestraListadoMercas() {

 document.getElementById('listadoMercasTapa').style.visibility="visible";
 fil = document.getElementById('filtro');

    if(fil.filters)filtro.filters[0].Apply();
    document.getElementById('listadoMercas').style.visibility="visible";
    if(fil.filters){filtro.filters[0].Play(duration=1);}
}

function ocultaListadoMercas() {

  document.getElementById('listadoMercasTapa').style.visibility="hidden";
  fil = document.getElementById('filtro');
 
    if(fil.filters)filtro.filters[0].Apply();
    document.getElementById('listadoMercas').style.visibility="hidden"; 
    if(fil.filters)filtro.filters[0].Play(duration=1);
}


function muestraListadoCentros() {

 document.getElementById('listadoMercasTapa').style.visibility="visible";
 fil = document.getElementById('filtro');

    if(fil.filters)filtro.filters[0].Apply();
    document.getElementById('listadoCentros').style.visibility="visible";
    if(fil.filters){filtro.filters[0].Play(duration=1);}
}

function ocultaListadoCentros() {

  document.getElementById('listadoMercasTapa').style.visibility="hidden";
  fil = document.getElementById('filtro');
 
    if(fil.filters)filtro.filters[0].Apply();
    document.getElementById('listadoCentros').style.visibility="hidden"; 
    if(fil.filters)filtro.filters[0].Play(duration=1);
}