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103 lines
2.5 KiB
103 lines
2.5 KiB
4 months ago
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<SCRIPT language="JavaScript">
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<!--
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// $Id: events.js,v 1.1.1.1 2004/01/09 09:22:07 jeffo Exp $
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var keys = '';
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var change = true;
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var x1, x2, y1, y2;
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// This function enables and disables the
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// onmousemove event handler of both
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// Navigator and MSIE
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function enableEffects(ev) {
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if(change) {
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if(document.layers) {
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x1 = ev.screenX;
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y1 = ev.screenY;
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document.captureEvents(Event.MOUSEMOVE);
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} else {
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x1 = event.screenX;
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y1 = event.screenY;
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}
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document.onmousemove = showXY;
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}
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else {
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if (document.layers) {
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x2 = ev.screenX;
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y2 = ev.screenY;
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document.releaseEvents(Event.MOUSEMOVE);
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} else {
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x2 = event.screenX;
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y2 = event.screenY;
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document.onmousemove = null;
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}
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window.status = 'Start: (' + x1 + ',' + y1 +
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') End: (' + x2 + ',' + y2 + ') Distance: ' +
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(Math.abs((x2 - x1) + (y2 - y1))) + ' pixels';
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}
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change = !change;
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}
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// This function alerts a string of keys that the user has typed
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function showKeys() {
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if (keys != '') {
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alert('You have typed: ' + keys);
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window.status = keys = '';
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} else { alert('You have to type some keys first.'); }
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}
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// This function displays the keys pressed in the status bar
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function showXY(ev) {
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if (document.all) {
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ev = event;
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}
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window.status = 'X: ' + ev.screenX + ' Y: ' + ev.screenY;
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}
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// This function captures the keys pressed one at a time
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function checkKeys(ev) {
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if (document.layers) {
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if ( ! keyCodeOK(ev, ev.which) ) {
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window.event.returnValue = null;
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return false;
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}
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} else {
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if ( ! keyCodeOK(ev, event.keyCode) ) {
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window.event.returnValue = null;
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return false;
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}
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}
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return true;
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}
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// This function captures the keys pressed one at a time
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function keepKeys(ev) {
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if (document.layers) {
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if ( ! keyCodeOK(ev, ev.which) ) {
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window.event.returnValue = null;
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}
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keys += String.fromCharCode(ev.which);
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window.status = 'Key pressed: ' + String.fromCharCode(ev.which);
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} else {
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if ( ! keyCodeOK(ev, event.keyCode) ) {
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window.event.returnValue = null;
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}
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keys += String.fromCharCode(event.keyCode);
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window.status = 'Key pressed: ' + String.fromCharCode(event.keyCode);
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}
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}
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function keyCodeOK(event, keyCode) {
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if (keyCode == 38 || keyCode == 59 ) {
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alert("<%=PHRASE.579%> '" + String.fromCharCode(keyCode) + "' <%=PHRASE.580%>");
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return false;
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}
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return true;
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}
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document.onkeypress = checkKeys;
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//-->
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</SCRIPT>
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