/* 
This part of program limit the characters entered into textarea "message"
*/
function maxlength(element, maxvalue)
     {
     var q = eval("document.form1."+element+".value.length");
     var r = q - maxvalue;
     var msg = "Sorry, you have input "+q+" characters into the "+
       "text area box you just completed. It can return no more than "+
       maxvalue+" characters to be processed. Please abbreviate "+
       "your text by at least "+r+" characters";
     if (q > maxvalue) alert(msg);
     }