function openPopup(u,n,w,h,o,c){
	var l=t=18;
	if(c){
		l=(screen.availWidth-w)/2;
		t=(screen.availHeight-h)/2;
	}
	p=window.open(u,'pop_'+n,'left='+l+',top='+t+',width='+w+',height='+h+''+((o)?','+o:''));
}
function openSession(name) {
	var height = (navigator.userAgent.indexOf("Firefox")!=-1) ? 396: 390;
	openPopup("popup_" + name + ".html", name, 300, height, 'scrollbars=0', true);
}
function closeFlash() {
	document.getElementById('peca').style.display = 'none';
}