Mega Code Archive

 
Categories / JavaScript DHTML / Form Control
 

Variables in Hidden form

<html> <head> <title>Hidden Var Test</title> <script language="JavaScript">      var holder = ""      var backup = ""          function postData(value) {           backup = holder           holder = value      }          function resetValue() {           var len = document.form1.itemList.length           for (var i=0; i<len; i++) {                if (document.form1.itemList[i].value == backup) {                     document.form1.itemList[i].checked = "1"                     break                 }           }      }     </script> </head>     <body> <form name="form1" method="POST"> <p><input type=radio name="itemList" value="A" onClick="postData(this.value)">A</p> <p><input type=radio name="itemList" value="b" onClick="postData(this.value)">b</p> <p><input type=radio name="itemList" value="C" onClick="postData(this.value)">C</p> <p><input type=radio name="itemList" value="D" onClick="postData(this.value)">D</p> <p><input type=radio name="itemList" value="E" onClick="postData(this.value)">E</p> <p><input type=radio name="itemList" value="F" onClick="postData(this.value)">F</p> <p><input type=radio name="itemList" value="G" onClick="postData(this.value)">G</p> <p><input type=radio name="itemList" value="H" onClick="postData(this.value)">H</p> <p><input type=button name="UndoLast" value="Undo Last" onClick="resetValue()"></p> </form> </body> </html>