<html><head><script language="JavaScript"> function function1() { for (var i = 0; i < document.all.length; i++) { if (document.all[i].canHaveChildren) { document.all[i].style.color = "blue"; } } alert("Elements have not been colored!"); }</script></head><body><input type="button" value="Color in blue only the elements that can have children" onClick="function1();"><input type="checkbox" checked>The checkbox label<input type="text" name="text1" value="Some textbox here."><table cellpadding="10" border="2"> <tr> <th width="80">Header 1</th> <th width="80">Header 2</th> <th width="80">Header 3</th> </tr> <tr> <td>Cell 1</td> <td>Cell 2</td> <td>Cell 3</td> </tr> <tr> <td>Cell 4</td> <td>Cell 5</td> <td>Cell 6</td> </tr></table></body></html>
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