function insertSmiley(smiley){var textArea = document.getElementById("txtCommentBody");var canCreateTextRange = textArea.createTextRange;if (canCreateTextRange){textArea.focus(textArea.caretPos);textArea.caretPos = document.selection.createRange().duplicate();selectedTextLength = textArea.caretPos.text.length};smiley = " " + smiley + " ";if (canCreateTextRange){textArea.caretPos.text = smiley}else{textArea.value += smiley}};function hoverSmiley(smiley, state){if (state == 'in'){smiley.style.filter = "progid:DXImageTransform.Microsoft.BasicImage(grayscale=0)"}else{smiley.style.filter = "progid:DXImageTransform.Microsoft.BasicImage(grayscale=1)"}}