var req0;
function verCamara(codVideo) {
        var url0 = "php/camara.php?codVideo="+codVideo;
        if(window.XMLHttpRequest) {
                req0 = new XMLHttpRequest();
        } else if(window.ActiveXObject) {
                req0 = new ActiveXObject("Microsoft.XMLHTTP");
        }
        req0.open("GET", url0, true);
        req0.onreadystatechange = callback0;
        req0.send(null);
}
function callback0() {        
        obj = document.getElementById("camara");
        setFade0(0);
		if(req0.readyState == 4) {
                if(req0.status == 200) {
                        response = req0.responseText;
                        obj.innerHTML = response;
                        fade0(0);
                } else {
                        alert("Hubo un problema al intentar recuperar los datos del servidor\n" + req0.statusText);
                }
        }
}
function fade0(amt0) {
	if(amt0 <= 100) {
		setFade0(amt0);
		amt0 += 10;
		setTimeout("fade0("+amt0+")", 5);
    }
}
function setFade0(amt0) {
	obj = document.getElementById("camara");
	amt0 = (amt0 == 100)?99.999:amt0;
	// IE
	obj.style.filter = "alpha(opacity:"+amt0+")";
	// Safari<1.2, Konqueror
	obj.style.KHTMLOpacity = amt0/100;
	// Mozilla and Firefox
	obj.style.MozOpacity = amt0/100;
	// Safari 1.2, newer Firefox and Mozilla, CSS3
	obj.style.opacity = amt0/100;
}