jquery textbox focus out when text last and start code example

Example: jquery focus input end of text

<input type="text" id="Search" value="Hello" />

var searchInput = $('#Search');

// Multiply by 2 to ensure the cursor always ends up at the end;
// Opera sometimes sees a carriage return as 2 characters.
var strLength = searchInput.val().length * 2;

searchInput.focus();
searchInput[0].setSelectionRange(strLength, strLength);