<html>
<body>
<script language="JavaScript">
function function1(elem) {
elem ? alert("Yes") : alert("No");
}
</script>
<input type="text" id="myInput" value="Input element">
<textarea id="myTxtArea">Textarea element</textarea>
<p id="myP">P element</p>
<br>
<button onclick="function1(myInput.isTextEdit);">Input</button>
<button onclick="function1(myTxtArea.isTextEdit);">TextArea</button>
<button onclick="function1(myP.isTextEdit);">Paragraph</button>
</body>
</html>
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