/* JavaScript Bible, Fourth Edition by Danny Goodman John Wiley & Sons CopyRight 2001 */
Window Gymnastics var isNav4 = ((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 4)) // wait in onLoad for page to load and settle in IE function init() { // fill missing IE properties if (!window.outerWidth) { window.outerWidth = document.body.clientWidth window.outerHeight = document.body.clientHeight + 30 } // fill missing IE4 properties if (!screen.availWidth) { screen.availWidth = 640 screen.availHeight = 480 } } // function to run when window captures a click event function moveOffScreen() { // branch for NN security if (isNav4) { netscape.security.PrivilegeManager.enablePrivilege("UniversalBrowserWrite") } var maxX = screen.width var maxY = screen.height window.moveTo(maxX+1, maxY+1) setTimeout("window.moveTo(0,0)",500) if (isNav4) { netscape.security.PrivilegeManager.disablePrivilege("UniversalBrowserWrite") } } // moves window in a circular motion function revolve() { var winX = (screen.availWidth - window.outerWidth) / 2 var winY = 50 window.resizeTo(400,300) window.moveTo(winX, winY)
for (var i = 1; i < 36; i++) { winX += Math.cos(i * (Math.PI/18)) * 5 winY += Math.sin(i * (Math.PI/18)) * 5 window.moveTo(winX, winY) } } // moves window in a horizontal zig-zag pattern function zigzag() { window.resizeTo(400,300) window.moveTo(0,80) var incrementX = 2 var incrementY = 2 var floor = screen.availHeight - window.outerHeight var rightEdge = screen.availWidth - window.outerWidth for (var i = 0; i < rightEdge; i += 2) { window.moveBy(incrementX, incrementY) if (i%60 == 0) { incrementY = -incrementY } } } // resizes window to occupy all available screen real estate function maximize() { window.moveTo(0,0) window.resizeTo(screen.availWidth, screen.availHeight) }