function showChat(id) {
	if(document.getElementById(id).style.display == 'block') {
		document.getElementById(id).style.display = 'none';
	 } else { document.getElementById(id).style.display = 'block'; }
}


function showPopup(janela) {
	var width = 400;
	var height = 600;
	var left = 99;
	var top = 99;

	window.open(janela,'EasyChat', 'width='+width+', height='+height+', top='+top+', left='+left+', scrollbars=yes, status=no, toolbar=no, directories=no, menubar=no, fullscreen=no');
}