var bgColor = '#FFFFFF';
var bgImage = 'images/ajax.gif';
var bgRepeat = 'no-repeat';
var bgPosition = 'center center';
var borderWidth = '3px';
var borderStyle = 'solid';
var borderColor = '#999';

/**
 *
 * abrir imagem ...
 *
 *
 */

var loadImage = function(w, h, url, target)
{
    document.getElementById(target).innerHTML = '';
    var img = new Image(w, h);
    img.src = url;
    img.style.visibility = 'hidden';
    var molde = document.createElement('div');
    molde.setAttribute('id', 'molde');
    /*molde.onclick=function(){this.parentNode.removeChild(this);};*/
    var style = molde.style;
    style.border = borderWidth+' '+borderStyle+' '+borderColor;
    style.background = bgColor+' url('+bgImage+') '+bgRepeat+' '+bgPosition;
    style.width = img.width+'px';
    style.height = img.height+'px';
    document.getElementById(target).appendChild(molde);
    molde.appendChild(img);
    img.onload = function() {
    this.style.visibility = 'visible';
    molde.style.background = bgColor;
}
}