function P7_VSCctrl(op,b,y){
	if(op=='pause'){
		P7_VSCpause(b);
	}else if(op=='play'){
		P7_VSCplay(b);
	}else if(op=='scrollUp'){
		P7_VSCmoveUp(b);
	}else if(op=='scrollDown'){
		P7_VSCmoveDown(b);
	}else if(op=='panelUp'){
		P7_VSCmoveBy(b,'up');
	}else if(op=='panelDown'){
		P7_VSCmoveBy(b,'down');
	}else if(y&&op=='moveBy'){
		P7_VSCmoveBy(b,y);
	}else if(y&&op=='goTo'){
		P7_VSCmoveTo(b,y);
	}else if(op=='goToElement'){
		P7_VSCmovetoId(b);
	}
}