function abrirVenta (target,ancho,alto){
   window.open("",target,"width=" +ancho +",height=" +alto +",scrollbars=yes")
   return true;
}


dojo.require("dijit.form.Button");
dojo.require("dojo.NodeList-fx");


function amosarImaxe(src, ancho, alto){
    var mLeft = "-" + (ancho / 2) +"px";
    var mtop = "-" +(alto / 2) +"px";
    //alert("ancho: " +ancho +"left: " +mLeft);
    var contentNode = dojo.byId("puntoCentral");
    dojo.fadeOut({
            node: contentNode,
            onEnd: function(){
                dojo.attr(contentNode, {
                    innerHTML: "<img src='" +src +"'/><br/><button onclick='agocharCentro();'>Pechar</button>",
                    style: {
                            background: "#000",
                            marginLeft: mLeft,
                            marginTop: mtop,
                            padding:"3px",
                            border:"#666666 10px solid",
                            opacity:0.4
                           }
                    }
                );

                dojo.fadeIn({ node: contentNode }).play();
            }
        }).play();
}

function agocharCentro(){
      var contentNode = dojo.byId("puntoCentral");
      dojo.fadeOut({
            node: contentNode,
            onEnd: function(){
                contentNode.innerHTML="";
            }
        }).play();
}