/***********************************************
* Javascript *
***********************************************/
 
   function clearText(p_clientid, p_text) { 
   	  if(document.getElementById(p_clientid).value == p_text) 
         document.getElementById(p_clientid).value = "" 
   } 
            
   function resetText(p_clientid, p_text) { 
      if(document.getElementById(p_clientid).value == "") 
         document.getElementById(p_clientid).value = p_text 
   }     


   function allowvalidchars(e, regex)
   {
      //var key = window.event ? e.keyCode : e.which;
      var key = (e.which) ? e.which : event.keyCode;
      var keychar = String.fromCharCode(key);
      var reg = new RegExp(regex)
      
      if (key == 8)
      {
         keychar = String.fromCharCode(key);
      }
      if (key == 13)
      {
         key=8;
         keychar = String.fromCharCode(key);     
      }
      return reg.test(keychar);
   }