Codice simulazione doppio click

Codice PHP:
/*
Inspired by Emax - Extended by Madokan
*/
movieclip.prototype.doubleClick = function(speed) {        
        if ( 
getTimer()-oldTime <= speed ) return(true);
        
oldTime=getTimer();
        
clickcount=0;        
}

movieclip.prototype.tast = function () {
        if(
getTimer()-timestamp>=250 && clickcount==1){  
            
trace("singleclick");
            
ausgabe "Singleclick";
            
clickcount=0;
        }        
}

setInterval(tast10);

Button.prototype.onPress = function() {
        if(
doubleClick(250)) {
            
trace("Doppelklick"); 
            
ausgabe "Doppelklick";            
        };        
        
clickcount++;
        
timestamp=getTimer();