Mega Code Archive

 
Categories / JavaScript Tutorial / Form
 

Change string to subscript and superscript with form control

< html> <head>   <script type="text/javascript">     function showWindow() {       var txt = document.form1.stringField.value;       if (document.form1.subBox.checked) txt = txt.sub();       if (document.form1.supBox.checked) txt = txt.sup();       objWindow = window.open("", "","width=600,height=300");       objWindow.document.write(txt);       objWindow.document.close();   }   </script> </head> <body>   <form method="post" name="form1" action="null">       String:<input type="text" size="40" maxlength="256" name="stringField" />       Style:       <input type="checkbox" name="subBox" value="ON" />Sub       <input type="checkbox" name="supBox" value="ON" />Sup     <input type="button" name="Show" value="Show" onclick="showWindow()" />   </form> </body> </html>