function MostraTexto(url, obj, width, height){
	var divGeral = document.createElement('div');
	var iframe = document.createElement('iframe');
	divGeral.style.width = width;
	divGeral.style.height = height;
	iframe.src = url;
	iframe.frameborder = '0';
	iframe.width = width + 'px';
	iframe.height = height + 'px';
	iframe.scrolling = 'no';
	divGeral.style.position = 'absolute';
	divGeral.appendChild(iframe);
	divGeral.id = "divGeralTexto";
	obj.appendChild(divGeral);	
	obj.onmouseout = function(){if(obj.lastChild && obj.lastChild.tagName == 'DIV') obj.removeChild(obj.lastChild)};
}