function Info(m,w,h){
	this.obj = function(id){ return document.getElementById(id); }
	if(m=='fechar'){
		this.obj('mc').innerHTML = '';
		this.obj('mc').style.display = 'none';
		this.obj('bgPg').style.display = 'none';
	} else {
		w = parseInt(w)+20;
		var w2 = parseInt(w)/2;
		h = parseInt(h)+20;
		var a = document.body.offsetHeight;
		var l = parseInt((window.screen.width/2)-w2);
		var t = eval(document.body.parentNode.scrollTop+50);
		var iframe = '<iframe scrolling="no" width="'+w+'" height="'+h+'" frameborder="0" src="'+m+'"></iframe>';
		var final = '<div style="background-color:#FFFFFF;">';
		final += '<div style="height:20px;background-color:#CCCCCC">';
		final += '<div style="float:left;margin:5px;"><img src="/capa/img/icone_grafico.png"/></div>';
		final += '<div style="float:left;font-family:verdana;font-size:10px;line-height:20px;height:20px;font-weight:bold">O TEMPO online</div>';
		final += '<div style="float:right;"><a href="javascript:Info(\'fechar\')"><img src="/capa/img/jan_fechar.png" border="0"/></a></div>';
		final += '</div>';
		final += '<div>'+iframe+'</div>';
		this.obj('bgPg').style.height = a+'px';
		this.obj('bgPg').style.display = '';
		this.obj('mc').style.top = parseInt(t)+'px';
		this.obj('mc').style.left = (l)+'px';	
		this.obj('mc').style.width = w+'px';
		this.obj('mc').style.display = '';
		this.obj('mc').innerHTML = final;
	}
}