<html> <head> <script language="JavaScript"> function function1() { var m = event.altKey; if (m == false) { alert("The Alt Key is not pressed"); document.all.myButton.value = "Click here while pressing the Alt key"; } else if(m == true) { alert("The Alt Key is pressed"); document.all.myButton.value = "Click here"; } } </script> </head> <body> <input id="myButton" type="button" value="Click here" onClick="function1();"> </body> </html>
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