function insertText(myField, myValue) {
if (document.selection) {
myField.focus();
sel = document.selection.createRange();
sel.text = myValue;
} else if (myField.selectionStart || myField.selectionStart == '0') {
var startPos = myField.selectionStart;
var endPos = myField.selectionEnd;
myField.value = myField.value.substring(0, startPos)
+ myValue
+ myField.value.substring(endPos, myField.value.length);
} else {
myField.value += myValue;
}
}
Penggunaan dari fungsi javascript diatas adalah sebagai berikut :
<a href="javascript:void(0);" onclick="insertAtCursor(document.smsMessage.textareaMessage, '%cust_name%');">%cust_name%</a> <form name="smsMessage" action="" method="post"> <textarea name="textareaMessage" cols="30" rows="3"></textarea> </form>






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