Sorry that code appeard f**ked up, try this.....

Enter a number

var userInput;
var userNumber;
var upperLimit = 20;
userInput = window.prompt('Please enter a number in the range 1 to ' + upperLimit,'');
userNumber = parseFloat(userInput);
while ((userNumber = upperLimit))
{
UserInput = window.prompt('Please re-enter - number should be in range 1 to + upperLimit, '')
}
document.write(''+'Your chosen number was ' + yourNumber)

Posted By: Derek Acorah, May 27, 14:14:56