void script_3148(int arg0) {
	int ivar1;
	ivar1 = script_1851();
	if (ivar1 == arg0) {
		return;
	}
	switch (arg0) {
		case 0:
			if (((boolean)ivar1)) {
				script_1855(0);
				script_3113();
				return;
			}
			break;
		case 2:
			if (ivar1 == 3) {
				script_1855(2);
				script_3113();
				return;
			}
			break;
		case 4:
			if (ivar1 == 5) {
				script_1855(4);
				script_3113();
				return;
			}
			break;
		case 6:
			if (ivar1 == 7) {
				script_1855(6);
				script_3113();
				return;
			}
			break;
		case 8:
			if (ivar1 == 9) {
				script_1855(8);
				script_3113();
				return;
			}
			break;
		case 10:
			if (ivar1 == 11) {
				script_1855(10);
				script_3113();
				return;
			}
			break;
		case 1:
			if (((boolean)ivar1)) {
				script_1855(1);
				script_3113();
				return;
			}
			break;
		case 3:
			if (ivar1 == 2) {
				script_1855(3);
				script_3113();
				return;
			}
			break;
		case 5:
			if (ivar1 == 4) {
				script_1855(5);
				script_3113();
				return;
			}
			break;
		case 7:
			if (ivar1 == 6) {
				script_1855(7);
				script_3113();
				return;
			}
			break;
		case 9:
			if (ivar1 == 8) {
				script_1855(9);
				script_3113();
				return;
			}
			break;
		case 11:
			if (ivar1 == 10) {
				script_1855(11);
				script_3113();
				return;
			}
	}
	script_1856(ivar1);
	script_1855(arg0);
	script_3113();
	return;
}