function tabsE(num){
if(num == 3) document.getElementById('ttab').className = 'tend';
else document.getElementById('ttab').className = 'tdef';
for(i=1; i<=3; i++){
	document.getElementById('tab' + i).style.visibility = 'visible';
	document.getElementById('txtE' + i).style.color = '#666666';
}
document.getElementById('tab' + num).style.visibility = 'hidden';
document.getElementById('txtE' + num).style.color = '#000000';
}

function pop_text(page, ancho, alto)
{
	var opciones="toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=yes, resizable=no, width="+(ancho+8)+", height="+(alto+8)+", top="+((screen.height/2)-(alto/2))+",left="+((screen.width/2)-(ancho/2))+" ";

popup1 = window.open (page,"popup1",opciones);
return false;
}
function edit_user(){
	document.getElementById('pcus').submit();
}