document.write('<!--BEGIN FORM--><center><form name="input_form"><table class="form_in" cellspacing="0" cellpadding="3"> <tr bgcolor="#333333"><td><font face="verdana,arial,helvetica" size="-2" color="#FFFFFF">Infix Expression :</font></td><td><font face="verdana,arial,helvetica" size="-2" color="#FFFFFF">Postfix Expression :</font></td><td><font face="verdana,arial,helvetica" size="-2" color="#FFFFFF">Result (Postfix Eval) :</font></td></tr><tr><td><input type="text" name="infixVal" class="text_box" value=""></td><td><input type="text" name="postfixVal" class="text_box" value=""></td><td><input type="text" name="resultVal" class="text_box" value=""></td></tr><tr><td><input type="button" onClick="document.input_form.postfixVal.value=InfixToPostfix(document.input_form.infixVal.value,\'arr\',0);document.input_form.resultVal.value=PostfixEval(InfixToPostfix(document.input_form.infixVal.value,\'arr\',1))" value="Infix to Postfix >>" class="button"></td><td><input type="button" onClick="document.input_form.infixVal.value=PostfixToInfix(document.input_form.postfixVal.value);document.input_form.resultVal.value=PostfixEval(InfixToPostfix(document.input_form.infixVal.value,\'arr\',1))" value="<< Postfix to Infix" class="button"></td><td><input type="reset" value="Reset" class="button"></td></tr></table></form></center><!--END FORM-->');