void drawSlider(){
    	drawSliderBackground();    	
    	if (this.dragging){
    		parent.stroke(slidingTickBorder.getRGB());
    	}else{
    		parent.noStroke();
    	}    	
    	parent.rect(this.dragTickX,this.dragTickY,this.dragTickWidth,this.dragTickHeight,4);  
     }