var img = new Image();
tamx = screen.width;

function amplia(foto){
	var pos = parseInt(pos) + 120;
	var topo = document.body.scrollTop;
	
	document.getElementById("janela").innerHTML = '<img src="imagens/' +foto+ '" onLoad="mostra(\''+foto+'\')" height="1"  id="foto">';

	
	var mostra = '<div id=Msg_Carregando1><img src=imagens/loading_shb.gif></div>';
	
	document.getElementById("janfoto").style.top = (topo + 30);
	//document.getElementById("foto").style.top = 250;
	document.getElementById("janfoto").style.left = tamx / 3;

	document.getElementById("overlay").style.height = document.body.scrollHeight;
	document.getElementById("overlay").style.width = document.body.scrollWidth;
	document.getElementById("overlay").style.visibility = 'Visible';
	
	document.getElementById("janfoto").style.height = 242;
	document.getElementById("janfoto").style.width = 334;
	document.getElementById("janfoto").style.visibility = 'Visible';
	document.getElementById("flash01").style.visibility = 'hidden';
	document.getElementById("flash02").style.visibility = 'hidden';
	document.getElementById("janfoto").innerHTML = mostra;
	
}

function move(){
	var topo = document.body.scrollTop;
	document.getElementById("janfoto").style.top = (topo + 30);
}

function mostra(foto){
  	var topo = document.body.scrollTop;
	var imagem = new Image();
	imagem.src = 'imagens/' +foto;
	var x = imagem.height;
	var y = imagem.width;
	
	//var x = document.getElementById("foto").height;
	//var y = document.getElementById("foto").width ;
	
	var mostra = '';
	mostra += '<div id=janfoto1>';
	mostra += '<table width=530><tr><td align=left><font color=white size=2>ENVIO DE EMAIL</font></td><td align=right><a href="javascript:fecha()"><img src=imagens/bt_close.gif></a></td></tr></table>';
	mostra += '<table><tr><td align=center><img src="imagens/'+foto+'"></td></tr>';
	mostra += '<tr><td align=left><font color=white size=2>DE:</font><br><input type=\"text\" name=\"de\" size=83/></td></tr>';
	mostra += '<tr><td align=left><font color=white size=2>PARA:</font><br><input type=\"text\" name=\"para\" readonly=\"readonly\" value=\"informatica@shb.com.br (Gilson Pereira)\" size=83 /></td></tr>';
	mostra += '<tr><td align=left><font color=white size=2>PARA:</font><br><textarea name=\"parea\" rows=\"10\" cols=\"64\"> </textarea></td></tr></table>';
	mostra += '<input type=\"submit\" name=\"submit\" value=\"ENVIAR\">';
	mostra += '</div>';


	
	
	document.getElementById("janfoto").style.height = (x + 50);
	document.getElementById("janfoto").style.width = (y + 10);
	document.getElementById("janfoto").innerHTML = mostra;
	document.getElementById("janfoto").style.top = (topo + 30);

}

function fecha(){
	document.getElementById("janfoto").style.visibility = 'hidden';
	document.getElementById("overlay").style.visibility = 'hidden';
	document.getElementById("flash01").style.visibility = 'visible';
	document.getElementById("flash02").style.visibility = 'visible';
}