function edButton(id, display, tagStart, tagEnd, access, open) { this.id = id; // used to name the toolbar button this.display = display; // label on button this.tagStart = tagStart; // open tag this.tagEnd = tagEnd; // close tag this.access = access; // set to -1 if tag does not need to be closed this.open = open; // set to -1 if tag does not need to be closed } function edLink(display, URL, newWin) { this.display = display; this.URL = URL; if (!newWin) { newWin = 0; } this.newWin = newWin; } function edShowButton(button, i) { if (button.access) { var accesskey = ' accesskey = "' + button.access + '"' } else { var accesskey = ''; } switch (button.id) { case 'ed_img': document.write(''); break; case 'ed_link': document.write(''); break; case 'ed_close': document.write(''); break; default: document.write(''); break; } } function edShowLinks() { var tempStr = ''; document.write(tempStr); } function edAddTag(button) { if (edButtons[button].tagEnd != '') { edOpenTags[edOpenTags.length] = button; document.getElementById(edButtons[button].id).value = '/' + document.getElementById(edButtons[button].id).value; } } function edRemoveTag(button) { for (i = 0; i < edOpenTags.length; i++) { if (edOpenTags[i] == button) { edOpenTags.splice(i, 1); document.getElementById(edButtons[button].id).value = document.getElementById(edButtons[button].id).value.replace('/', ''); } } } function edCheckOpenTags(button) { var tag = 0; for (i = 0; i < edOpenTags.length; i++) { if (edOpenTags[i] == button) { tag++; } } if (tag > 0) { return true; // tag found } else { return false; // tag not found } } function edCloseAllTags() { var count = edOpenTags.length; for (o = 0; o < count; o++) { edInsertTag(edCanvas, edOpenTags[edOpenTags.length - 1]); } } function edQuickLink(i, thisSelect) { if (i > -1) { var newWin = ''; if (edLinks[i].newWin == 1) { newWin = ' target="_blank"'; } var tempStr = '' + edLinks[i].display + ''; thisSelect.selectedIndex = 0; edInsertContent(edCanvas, tempStr); } else { thisSelect.selectedIndex = 0; } } function edToolbar() { document.write('
'); for (i = 0; i < extendedStart; i++) { edShowButton(edButtons[i], i); } for (i = extendedStart; i < edButtons.length; i++) { edShowButton(edButtons[i], i); } // edShowLinks(); document.write('
'); } // insertion code function edInsertTag(myField, i) { //IE support if (document.selection) { myField.focus(); sel = document.selection.createRange(); if (sel.text.length > 0) { sel.text = edButtons[i].tagStart + sel.text + edButtons[i].tagEnd; } else { if (!edCheckOpenTags(i) || edButtons[i].tagEnd == '') { sel.text = edButtons[i].tagStart; edAddTag(i); } else { sel.text = edButtons[i].tagEnd; edRemoveTag(i); } } myField.focus(); } //MOZILLA/NETSCAPE support else if (myField.selectionStart || myField.selectionStart == '0') { var startPos = myField.selectionStart; var endPos = myField.selectionEnd; var cursorPos = endPos; var scrollTop = myField.scrollTop; if (startPos != endPos) { myField.value = myField.value.substring(0, startPos) + edButtons[i].tagStart + myField.value.substring(startPos, endPos) + edButtons[i].tagEnd + myField.value.substring(endPos, myField.value.length); cursorPos += edButtons[i].tagStart.length + edButtons[i].tagEnd.length; } else { if (!edCheckOpenTags(i) || edButtons[i].tagEnd == '') { myField.value = myField.value.substring(0, startPos) + edButtons[i].tagStart + myField.value.substring(endPos, myField.value.length); edAddTag(i); cursorPos = startPos + edButtons[i].tagStart.length; } else { myField.value = myField.value.substring(0, startPos) + edButtons[i].tagEnd + myField.value.substring(endPos, myField.value.length); edRemoveTag(i); cursorPos = startPos + edButtons[i].tagEnd.length; } } myField.focus(); myField.selectionStart = cursorPos; myField.selectionEnd = cursorPos; myField.scrollTop = scrollTop; } else { if (!edCheckOpenTags(i) || edButtons[i].tagEnd == '') { myField.value += edButtons[i].tagStart; edAddTag(i); } else { myField.value += edButtons[i].tagEnd; edRemoveTag(i); } myField.focus(); } } function edInsertContent(myField, myValue) { //IE support if (document.selection) { myField.focus(); sel = document.selection.createRange(); sel.text = myValue; myField.focus(); } //MOZILLA/NETSCAPE support else if (myField.selectionStart || myField.selectionStart == '0') { var startPos = myField.selectionStart; var endPos = myField.selectionEnd; var scrollTop = myField.scrollTop; myField.value = myField.value.substring(0, startPos) + myValue + myField.value.substring(endPos, myField.value.length); myField.focus(); myField.selectionStart = startPos + myValue.length; myField.selectionEnd = startPos + myValue.length; myField.scrollTop = scrollTop; } else { myField.value += myValue; myField.focus(); } } function edInsertLink(myField, i, defaultValue) { if (!defaultValue) { defaultValue = 'http://'; } if (!edCheckOpenTags(i)) { var URL = prompt('Enter the URL' ,defaultValue); if (URL) { edButtons[i].tagStart = ''; edInsertTag(myField, i); } } else { edInsertTag(myField, i); } } function edInsertImage(myField) { var myValue = prompt('Enter the URL of the image', 'http://'); if (myValue) { myValue = '' + prompt('Enter a description of the image', '')
				+ ''; edInsertContent(myField, myValue); } } function countInstances(string, substr) { var count = string.split(substr); return count.length - 1; } /**************************************/ var edButtons = new Array(); var edLinks = new Array(); var edOpenTags = new Array(); edButtons[edButtons.length] = new edButton('ed_strong', 'b', '', '', 'b');edButtons[edButtons.length] = new edButton('ed_em', 'i', '', '', 'i');edButtons[edButtons.length] = new edButton('ed_del', 'del', '', '', 'd');edButtons[edButtons.length] = new edButton('ed_link', 'link', '', '', 'a');edButtons[edButtons.length] = new edButton('ed_block', 'b-quote', '
', '
', 'q');edButtons[edButtons.length] = new edButton('ed_code', 'code', '', '', 'c');edButtons[edButtons.length] = new edButton('ed_close', 'Close Tags', '', '', ''); var extendedStart = edButtons.length;