function preloadSiteImages() {
image1 = new Image();
image1.src = "http://www.johnwordsworth.com/images/headerbuttonover.png";
}
/*
* Code for JavaScript Rich Text Editor
*/
var isIE = ((navigator.userAgent.toLowerCase().indexOf( "msie" ) != -1) && (navigator.userAgent.toLowerCase().indexOf( "webtv" ) == -1));
var isOpera = (navigator.userAgent.toLowerCase().indexOf( "opera" ) != -1);
var isGecko = (navigator.userAgent.toLowerCase().indexOf( "gecko" ) != -1);
var isSafari = (navigator.userAgent.toLowerCase().indexOf( "safari" ) != -1);
var isKonqueror = (navigator.userAgent.toLowerCase().indexOf( "konqueror" ) != -1);
var isEditable = (document.getElementById && document.designMode && !isSafari && !isKonqueror) ? true : false;
function displayEditor(editor, html, width, height) {
if(isEditable) {
document.writeln('');
document.writeln('');
document.writeln('');
document.getElementById(editor + 'Hidden').value = html;
designer(editor, html);
} else {
document.writeln('');
}
}
function designer(editor, html) {
var mainContent= '' + html + '' ;
var edit = document.getElementById(editor).contentWindow.document;
edit.open();
edit.write(mainContent);
edit.close();
edit.designMode = "On";
if(document.contentDocument) {
document.getElementById(editor).contentDocument.designMode = "on" ;
}
setTimeout("frameUpdate('" + editor + "')", 2000);
}
function frameUpdate(editor) {
if ( document.getElementById(editor).contentWindow.document.height ) {
if ( document.getElementById(editor).height != document.getElementById(editor).contentWindow.document.height + 60 )
document.getElementById(editor).height = document.getElementById(editor).contentWindow.document.height + 60;
} else {
if ( document.getElementById(editor).height != document.getElementById(editor).contentWindow.document.body.scrollHeight + 60 )
document.getElementById(editor).height = document.getElementById(editor).contentWindow.document.body.scrollHeight + 60;
}
document.getElementById(editor + "Hidden").value = getEditorSubmitData(editor);
setTimeout("frameUpdate('" + editor + "')", 1000);
}
function editorCommand(editor, command, option) {
var mainField = document.getElementById(editor).contentWindow;
try { mainField.focus(); mainField.document.execCommand(command, false, option); mainField.focus(); } catch (e) { }
}
function displayEditorButtons(editor, showSaveButton) {
var style="display: block; float: left; width: 32px; text-align: center; background-color: lightblue; border: solid 1px #6699ee";
var style2="display: block; float: right; width: 60; text-align: center; background-color: lightblue; border: solid 1px #6699ee";
if ( showSaveButton )
document.writeln("Save");
document.writeln("Source");
document.writeln("B");
document.writeln("I");
document.writeln("U");
document.writeln("Img");
document.writeln("URL");
document.writeln("URL");
document.writeln("Undo");
}
function htmlentities(s) {
return s.replace(/&/g, "&").replace(//g, ">").replace(/\n/g, "
");
}
function unhtmlentities(s) {
return s.replace(/&/g, "&").replace(/</g, "<").replace(/>/g, ">").replace(/
/ig, "\n");
}
function toggleHTMLSource(editor) {
if ( document.getElementById("ViewSrc" + editor).value == 0 ) {
var innerHTML = document.getElementById(editor).contentWindow.document.body.innerHTML;
document.getElementById(editor).contentWindow.document.body.innerHTML = htmlentities(innerHTML);
document.getElementById("ViewSrc" + editor).value = 1;
document.getElementById(editor + "ButtonSource").innerHTML = "Preview";
} else {
var innerHTML = document.getElementById(editor).contentWindow.document.body.innerHTML;
document.getElementById(editor).contentWindow.document.body.innerHTML = unhtmlentities(innerHTML);
document.getElementById("ViewSrc" + editor).value = 0;
document.getElementById(editor + "ButtonSource").innerHTML = "Source";
}
}
function getEditorSubmitData( editor ) {
if ( document.getElementById("ViewSrc" + editor).value == 0 ) {
return document.getElementById(editor).contentWindow.document.body.innerHTML;
} else {
return unhtmlentities(document.getElementById(editor).contentWindow.document.body.innerHTML);
}
}