Version

navigatePrev Method

Simulates what happens when a user presses the previous button. Note: if the ScrollAnimation is set to continuous, you must call the endNavigation method to stop navigation.
Syntax
ASP.NET Ajax Javascript (Specification) 
function navigatePrev() : (Any);
ASP.NET Ajax Javascript (Usage) 
var resultVar = instanceOfWebImageViewer.navigatePrev();
See Also