<script type="text/javascript">
function setCaret(textObj){
if(textObj.createTextRange){
textObj.caretPos=document.selection.createRange().duplicate();
}
}
function insertAtCaret(textObj,textFeildValue){
if(document.all){
if(textObj.createTextRange&&textObj.caretPos){
var caretPos=textObj.caretPos;
caretPos.text=caretPos.text.charAt(caretPos.text.length-1)==''?textFeildValue+'':textFeildValue;
}else {
textObj.value=textFeildValue;
}
}else {
if(textObj.setSelectionRange){
var rangeStart=textObj.selectionStart;
var rangeEnd=textObj.selectionEnd;
var tempStr1=textObj.value.substring(0,rangeStart);
var tempStr2=textObj.value.substring(rangeEnd);
textObj.value=tempStr1+textFeildValue+tempStr2;
}else {
alert("This version of Mozilla based browser does not support setSelectionRange");
}
}
}
</script>