... REAL-WORLD AJAX APPLICATION 12 16676CH07.qxd 9/27/06 11 :56 AM Page 12 1SummaryThis chapter has shown how to sidestep some crippling issues that Ajax can introduce,and has brought to light the ... createthumb($file,$GLOBALS['maxwidththumb'],$GLOBALS['maxheightthumb'],'_th');CHAPTER 7 ■ A REAL-WORLD AJAX APPLICATION1206676CH07.qxd 9/27/06 11 :56 AM Page 12 0When to Use Ajax Ajax is not the most efficient or effective technique to use with all styles of web sites. ... $imgarr[0];CHAPTER 7 ■ A REAL-WORLD AJAX APPLICATION 11 76676CH07.qxd 9/27/06 11 :56 AM Page 11 7Web ServicesBefore Ajax became all the rage, web services was the talk of the town. How could it notbe,...