function iFrameHeight() {
	if(document.getElementById && !(document.all)) {
		h = document.getElementById('conteudo').contentDocument.body.scrollHeight;
		//alert(h);
		document.getElementById('conteudo').height = h;
		//alert(document.getElementById('conteudo').height);
	}
	else if(document.all) {
		h = document.frames('conteudo').document.body.scrollHeight;
		//alert(h);
		document.all.conteudo.height = h;
		//alert(document.all.conteudo.style.height);
	}
}
function iFrameHeight2() {
	if(document.getElementById && !(document.all)) {
		h = document.getElementById('legenda').contentDocument.body.scrollHeight;
		//alert(h);
		document.getElementById('legenda').height = h;
		//alert(document.getElementById('conteudo').height);
	}
	else if(document.all) {
		h = document.frames('legenda').document.body.scrollHeight;
		//alert(h);
		document.all.conteudo = h;
		//alert(document.all.conteudo.style.height);
	}
}