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}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}}};