function MM_showHideLayers(){var C,E,A,D,B=MM_showHideLayers.arguments;
for(C=0;
C<(B.length-2);
C+=3){if((D=MM_findObj(B[C]))!=null){A=B[C+2];
if(D.style){D=D.style;
A=(A=="show")?"visible":(A=="hide")?"hidden":A
}D.visibility=A
}}}function MM_findObj(E,D){var C,B,A;
if(!D){D=document
}if((C=E.indexOf("?"))>0&&parent.frames.length){D=parent.frames[E.substring(C+1)].document;
E=E.substring(0,C)
}if(!(A=D[E])&&D.all){A=D.all[E]
}for(B=0;
!A&&B<D.forms.length;
B++){A=D.forms[B][E]
}for(B=0;
!A&&D.layers&&B<D.layers.length;
B++){A=MM_findObj(E,D.layers[B].document)
}if(!A&&D.getElementById){A=D.getElementById(E)
}return A
}var blnClear=false;
function cleartextbox(){if(!blnClear){document.getElementById("pollcomments").value="";
blnClear=true
}};