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1111 Members Profile Find Members Posts Newbie Joined: 03 December 2002 Location: Vietnam Status: Offline Points: 20	Post Options Post Reply Quote 1111 Report Post Thanks(0) Quote Reply Topic: Security Image Posted: 18 March 2005 at 6:29am
	I saw this function on the Securtiy Image "hexValue(3)" What does that function do? and what do you need it? you already got the number of the digit.. O_o

WebWiz-Bruce Members Profile Find Members Posts Admin Group Web Wiz Developer Joined: 03 September 2001 Location: Bournemouth Status: Offline Points: 9844	Post Options Post Reply Quote WebWiz-Bruce Report Post Thanks(0) Quote Reply Posted: 18 March 2005 at 6:53am
	It creates a random patern to prevent browsers from showing cached images. Without it you tend to get browsers displaying a cached image which is often incorrect.
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