// JavaScript Document
var timeout_handles = [] ;
function set_time_out( id, code, time ) 
{
	if( id in timeout_handles )  {  
	clearTimeout( timeout_handles[id] )      
	}        
	timeout_handles[id] = setTimeout( code, time )
}

function clear_time_out(id) 
{
	if( id in timeout_handles )  {  
	clearTimeout( timeout_handles[id] )      
	}        
	
}