function TrImg(obj) {
 var img = obj.src;
 if (img.indexOf("1")>0) {img = img.replace("1","2")} else {img = img.replace("2","1")};
 obj.src=img;
}
function TrCmp(obj) {
 var img = obj.className;
 if (img.indexOf("1")>0) {img = img.replace("1","2")} else {img = img.replace("2","1")};
 obj.className=img;
}
var popUpWin=0;
function Janela(pg,l,a,sb,ja) {
 y = ((screen.height - a) / 2) - 20;
 x = (screen.width - l) / 2;
 pa = 'scrollbars='+sb+',toolbar=no,location=no,status=no,menubar=no';
 pa = pa + ',resizable=no,copyhistory=yes,width=' + l +',height=' + a;
 pa = pa + ',left=' + x + ', top=' + y + ',screenX=' + x + ',screenY=' + y + '';
 if(popUpWin) if(!popUpWin.closed) popUpWin.close();
 if (ja=="") ja="popUpWin";
 popUpWin = window.open(pg,ja,pa);
}