function externalLinks() {
  if (!document.getElementsByTagName) return;
  var anchors = document.getElementsByTagName("a");
  for (var i=0; i<anchors.length; i++) { 
        var anchor = anchors[i]; 
        if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "external"){anchor.target = "_blank"; }
  } 
}



function PosicionarManzanas(){
    caja=document.getElementById("apple");
    if(caja!=null){
        //centramos manzanas
        manzanas=caja.getElementsByTagName("img");
        num_manzanas=manzanas.length;
        if (num_manzanas==1){
            caja.className="unamanzana";
        }
        else if (num_manzanas==2){
            caja.className="dosmanzanas";
        }
        
        //mostramos manzanas
        if (document.layers)
	    {
		    document.layers['apple'].visibility = 'show';
	    }
	    else if (document.all)
	    {
		    document.all['apple'].style.visibility = 'visible';
	    }
	    else if (document.getElementById)
	    {
		    document.getElementById('apple').style.visibility = 'visible';
	    }
    }
}

function mostrarModal() {
    if (document.getElementById('luz'))
        document.getElementById('luz').style.display = 'block';
    if (document.getElementById('sombra'))
        document.getElementById('sombra').style.display='block';


    x = (screen.width - 400) / 2;
    
    if(document.getElementById('luz'))
        document.getElementById('luz').style.left = x + 'px';
    //if (document.getElementById('sombra'))
    //    document.getElementById('sombra').style.height = document.body.clientHeight + "px";
}
function ocultarModal() {
    if (document.getElementById('luz'))
        document.getElementById('luz').style.display = 'none';
    if (document.getElementById('sombra'))    
        document.getElementById('sombra').style.display='none';
}

function LoadBannerFlashSobreBuscador() {
    //swfobject.embedSWF("publica/swf/bannerA.swf", "banner1", "170", "170", "9.0.0", "", {}, { wmode: "transparent" }, {});
    //swfobject.embedSWF("publica/swf/bannerB.swf", "banner2", "170", "120", "9.0.0", "", {}, { wmode: "transparent" }, {});
    swfobject.embedSWF("publica/swf/bannerA.swf", "banner1", "170", "170", "9.0.0", "", {}, {}, {});
    swfobject.embedSWF("publica/swf/bannerB.swf", "banner2", "170", "120", "9.0.0", "", {}, {}, {});
}

function loadHome() {
    PosicionarManzanas();
    LoadBannerFlashSobreBuscador();
    Inicio();//pone en marcha el carrusel
}

window.onload = function(){
	externalLinks();
}