1*324bb76bSAndroid Build Coastguard Workerfunction ToggleVis(number) { 2*324bb76bSAndroid Build Coastguard Worker // toggle visibility of a single chapter 3*324bb76bSAndroid Build Coastguard Worker id = "p" + number; 4*324bb76bSAndroid Build Coastguard Worker c = document.getElementById(id).className; 5*324bb76bSAndroid Build Coastguard Worker c = (c == "" ? "hiddenparagraph" : ""); 6*324bb76bSAndroid Build Coastguard Worker document.getElementById(id).className = c; 7*324bb76bSAndroid Build Coastguard Worker} 8*324bb76bSAndroid Build Coastguard Worker 9*324bb76bSAndroid Build Coastguard Workerfunction SetEveryVis(status) { 10*324bb76bSAndroid Build Coastguard Worker // set visibility of every chapter 11*324bb76bSAndroid Build Coastguard Worker c = (status == 0 ? "hiddenparagraph" : ""); 12*324bb76bSAndroid Build Coastguard Worker for(i = 0; i <= 35; i++) { 13*324bb76bSAndroid Build Coastguard Worker document.getElementById("p" + i).className = c; 14*324bb76bSAndroid Build Coastguard Worker } 15*324bb76bSAndroid Build Coastguard Worker} 16