<head> .. <script Language="Javascript"> <!-- °¨Ãã function act() { if (document.fname.marry.checked) { if (document.fname.child.checked) alert ("°áÈ¥ÇÏ¿© Àڳడ ÀÖ´Ù.") else alert ("°áÈ¥ÇÏ¿´À¸³ª ÀÚ³à´Â ¾ø´Ù.") } else { if (document.fname.child.checked) alert ("°áÈ¥Àº ¾ÈÇßÁö¸¸ ÀÚ³à´Â ÀÖ´Ù.") else alert ("°áÈ¥µµ ÇÏÁö ¾Ê°í Àڳ൵ ¾ø´Ù.") } } // °¨Ãã ³¡ --> </script> </head> <body> <form name="fname">³ª´Â<br> <dd><input type="checkbox" name="marry"> °áÈ¥ Çß´Ù.<br> <dd><input type="checkbox" name="child"> Àڳడ ÀÖ´Ù.<br><br> <input type='button' value ='È®ÀÎ' onClick = 'act()'><br> </form> </body>