hi guys,
what i want to do is i need to make all clients to go through my custom .php page when they are trying to leave from my web page.this is to develop a billing system for internet access.i need to capture there time spent on internet.i need to direct them to my web page all the time they enter an url in address bar.each and every time they try to go to a new site by entering url in the address bar they need to go through my .php page.is that possible using javascript?????????????