function findPos(obj) {
	var curleft = curtop = 0;
	if (obj.offsetParent) {
		curleft = obj.offsetLeft
		curtop = obj.offsetTop
		
		while (obj = obj.offsetParent) {
			curleft += obj.offsetLeft
			curtop += obj.offsetTop
		}
	}
	
	return [curleft,curtop];
}

function cargar_contenido(nombreOrigen, urlImagen){
                                                                   
    var coord= findPos(document.getElementById(nombreOrigen));
    
    document.getElementById('foto').style.top=coord[1]+'px';
	document.getElementById('foto').style.left=coord[0]+'px';
	//document.getElementById('foto').style.top=coord[1]'px';
	//document.getElementById('foto').style.left=coord[0]'px';
	//document.getElementById('foto').style.width='400px';
	document.getElementById('foto').style.display='block';	
	document.getElementById('foto').style.border='1px #2e6e9b solid';
	document.getElementById('foto').style.padding='5px';
	document.getElementById('foto').innerHTML='<p class="cerrar_img">[X] <a href="javascript:cerrar_contenido()">Cerrar imagen</a></p><a href="javascript:cerrar_contenido()"><img name="imagenAmpliada" id="imagenAmpliada" src="'+urlImagen+'" border="0"></a>';

	//document.getElementById('ImagenAmpliada').src= urlImagen;

} 

function cerrar_contenido(){
	document.getElementById('foto').style.display='none';	
	document.getElementById('foto').style.border='0px solid';
	document.getElementById('foto').style.padding='0px';
	document.getElementById('foto').innerHTML='';
	window.status="";

}