Display an TRADIUM styled input box where the user can enter a line of text. Pressing the OK button returns the string entered. Pressing the Cancel button returns a null string. 
Parameter 
 | Description 
 | 
Prompt$  
 | Use this string value as the prompt in the input box.  
 | 
Title$  
 | Use this string value as the title of the input box. If this is omitted then the input box does not have a title.  
Also, alternate captions for the button(s) can be used by adding a vertical bar sign ("|") and a caption for each button. 
 | 
Default$  
 | Use this string value as the initial value in the input box. 
 | 
XPos  
 | When the dialog is put up the left edge will be at this screen position. If this is omitted then the dialog will be centered.  
 | 
YPos  
 | When the dialog is put up the top edge will be at this screen position. If this is omitted then the dialog will be centered.  
 | 
HelpFile 
 | For use with compiled .hlp files. Specify path and filename. 
 | 
Context 
 | For use with compiled .hlp files. specify the context ID for context sensitive help functions when pressing F1. 
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