prontera,155,181,5	script	Sample	757,{
function Exchange;

switch( select( "Yggdrasilberry",
				"Royal Jelly",
				"etc..." )){
// Exchange( <ItemGain>,<Item Required>,<AmountRequired> );
Case 1:	Exchange( 13517,607,100 );	break;
Case 2:	Exchange( 13516,526,50 );	break;
Case 3:	Exchange( 12997,757,10 );	break;
default:
	mes "Wrong Selection";	break;
}
close;

function	Exchange	{
mes "Exchange "+getarg(2)+" "+getitemname( getarg(1) )+" into 1 "+getitemname( getarg(0) )+"?";
if( select("Yes:No") == 1 ){
	if( countitem( getarg(1) ) < getarg(2) ){
		mes "Sorry you didnt have enough Items to trade.";
		break;
	}else{
		delitem getarg(1),getarg(2);
		getitem getarg(1),1;
	}
}
return;
}

}