How to trigger particular java script function?

Hi friend, I want to trigger one java script function ( time delay) every time. How can I achieve this? Here my questuion is: I want to play all song files from my database. Here what I do is initially I display one button "PLAY" and then call java script delay function and it has to come back to php script and play next one again trigger to timedelay function etc... Any inputs highly appreciable..... Thanks in advance Balaji ================================================================ <html> <head> <script language="javascript"> <!-- function delay(timep) { setTimeout(" ",timep); } // --> </script> </head> <body> <?php $i=0; while($i<3) { //otherwise Just I want to print $i with some time delays //by calling javascript:delay(2000) } ?> </body> </html> ================================================================== Thanks in advance Balaji

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